WME FC Layer

Adds a Functional Class layer for states that publish ArcGIS FC data.

// ==UserScript==
// @name         WME FC Layer
// @namespace    https://greasyfork.org/users/45389
// @version      2024.11.16.000
// @description  Adds a Functional Class layer for states that publish ArcGIS FC data.
// @author       MapOMatic
// @match         *://*.waze.com/*editor*
// @exclude       *://*.waze.com/user/editor*
// @license      GNU GPLv3
// @contributionURL https://github.com/WazeDev/Thank-The-Authors
// @require      https://greasyfork.org/scripts/39002-bluebird/code/Bluebird.js?version=255146
// @require      https://greasyfork.org/scripts/24851-wazewrap/code/WazeWrap.js
// @connect      greasyfork.org
// @grant        GM_xmlhttpRequest
// @connect      arcgis.com
// @connect      arkansas.gov
// @connect      azdot.gov
// @connect      ca.gov
// @connect      coloradodot.info
// @connect      delaware.gov
// @connect      dc.gov
// @connect      ga.gov
// @connect      uga.edu
// @connect      hawaii.gov
// @connect      idaho.gov
// @connect      in.gov
// @connect      iowadot.gov
// @connect      illinois.gov
// @connect      ksdot.org
// @connect      ky.gov
// @connect      la.gov
// @connect      maine.gov
// @connect      md.gov
// @connect      ma.us
// @connect      mn.us
// @connect      nv.gov
// @connect      memphistn.gov
// @connect      state.mi.us
// @connect      modot.org
// @connect      mt.gov
// @connect      unh.edu
// @connect      ny.gov
// @connect      ncdot.gov
// @connect      nd.gov
// @connect      oh.us
// @connect      or.us
// @connect      penndot.gov
// @connect      sd.gov
// @connect      shelbycountytn.gov
// @connect      utah.gov
// @connect      vermont.gov
// @connect      wa.gov
// @connect      wv.gov
// @connect      wyoroad.info
// ==/UserScript==

/* global W */
/* global OpenLayers */
/* global I18n */
/* global WazeWrap */

(function main() {
    'use strict';

    const SETTINGS_STORE_NAME = 'wme_fc_layer';
    const DEBUG = false;
    const SCRIPT_NAME = GM_info.script.name;
    const SCRIPT_VERSION = GM_info.script.version;
    const DOWNLOAD_URL = 'https://greasyfork.org/scripts/369633-wme-fc-layer/code/WME%20FC%20Layer.user.js';
    let _mapLayer = null;
    let _isAM = false;
    let _uid;
    let _uName;
    let _settings = {};
    let _r;
    let MAP_LAYER_Z_INDEX;
    const BETA_IDS = [103400892];
    const MIN_ZOOM_LEVEL = 11;
    const STATES_HASH = {
        Alabama: 'AL',
        Alaska: 'AK',
        'American Samoa': 'AS',
        Arizona: 'AZ',
        Arkansas: 'AR',
        California: 'CA',
        Colorado: 'CO',
        Connecticut: 'CT',
        Delaware: 'DE',
        'District of Columbia': 'DC',
        'Federated States Of Micronesia': 'FM',
        Florida: 'FL',
        Georgia: 'GA',
        Guam: 'GU',
        Hawaii: 'HI',
        Idaho: 'ID',
        Illinois: 'IL',
        Indiana: 'IN',
        Iowa: 'IA',
        Kansas: 'KS',
        Kentucky: 'KY',
        Louisiana: 'LA',
        Maine: 'ME',
        'Marshall Islands': 'MH',
        Maryland: 'MD',
        Massachusetts: 'MA',
        Michigan: 'MI',
        Minnesota: 'MN',
        Mississippi: 'MS',
        Missouri: 'MO',
        Montana: 'MT',
        Nebraska: 'NE',
        Nevada: 'NV',
        'New Hampshire': 'NH',
        'New Jersey': 'NJ',
        'New Mexico': 'NM',
        'New York': 'NY',
        'North Carolina': 'NC',
        'North Dakota': 'ND',
        'Northern Mariana Islands': 'MP',
        Ohio: 'OH',
        Oklahoma: 'OK',
        Oregon: 'OR',
        Palau: 'PW',
        Pennsylvania: 'PA',
        'Puerto Rico': 'PR',
        'Rhode Island': 'RI',
        'South Carolina': 'SC',
        'South Dakota': 'SD',
        Tennessee: 'TN',
        Texas: 'TX',
        Utah: 'UT',
        Vermont: 'VT',
        'Virgin Islands': 'VI',
        Virginia: 'VA',
        Washington: 'WA',
        'West Virginia': 'WV',
        Wisconsin: 'WI',
        Wyoming: 'WY'
    };

    function reverseStatesHash(stateAbbr) {
        // eslint-disable-next-line no-restricted-syntax
        for (const stateName in STATES_HASH) {
            if (STATES_HASH[stateName] === stateAbbr) return stateName;
        }
        throw new Error(`FC Layer: reverseStatesHash function did not return a value for ${stateAbbr}.`);
    }

    const STATE_SETTINGS = {
        global: {
            roadTypes: ['St', 'PS', 'PS2', 'mH', 'MH', 'Ew', 'Rmp', 'Fw'], // Ew = Expressway.  For FC's that make it uncertain if they should be MH or FW.
            getFeatureRoadType(feature, layer) {
                const fc = feature.attributes[layer.fcPropName];
                return this.getRoadTypeFromFC(fc, layer);
            },
            getRoadTypeFromFC(fc, layer) {
                return Object.keys(layer.roadTypeMap).find(rt => layer.roadTypeMap[rt].indexOf(fc) !== -1);
            },
            isPermitted(stateAbbr) {
                if (BETA_IDS.indexOf(_uid) !== -1) {
                    return true;
                }
                const state = STATE_SETTINGS[stateAbbr];
                if (state.isPermitted) return state.isPermitted();
                return (_r >= 3 && _isAM) || (_r >= 4);
            },
            getMapLayer(stateAbbr, layerID) {
                let returnValue;
                STATE_SETTINGS[stateAbbr].fcMapLayers.forEach(layer => {
                    if (layer.layerID === layerID) {
                        returnValue = layer;
                    }
                });
                return returnValue;
            }
        },
        AL: {
            baseUrl: 'https://services.arcgis.com/LZzQi3xDiclG6XvQ/arcgis/rest/services/HPMS_Year2017_F_System_Data/FeatureServer/',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#4f33df', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [['St'], ['St'], ['St'], ['St'], [], [], [], [], [], [], []] },
            fcMapLayers: [
                {
                    layerID: 0,
                    fcPropName: 'F_SYSTEM_V',
                    idPropName: 'OBJECTID',
                    outFields: ['FID', 'F_SYSTEM_V', 'State_Sys'],
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }
            ],
            isPermitted() { return _r >= 3; },
            information: { Source: 'ALDOT', Permission: 'Visible to R3+', Description: 'Federal and State highways set to a minimum of mH.' },
            getWhereClause(context) {
                if (context.mapContext.zoom < 16) {
                    return `${context.layer.fcPropName} <> 7`;
                }
                return null;
            },
            getFeatureRoadType(feature, layer) {
                let fc = parseInt(feature.attributes[layer.fcPropName], 10);
                if (fc > 4 && feature.attributes.State_Sys === 'YES') { fc = 4; }
                return STATE_SETTINGS.global.getRoadTypeFromFC(fc, layer);
            }
        },
        AK: {
            baseUrl: 'https://services.arcgis.com/r4A0V7UzH9fcLVvv/ArcGIS/rest/services/AKDOTPF_Route_Data/FeatureServer/',
            defaultColors: {
                Ew: '#4f33df', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [[], [], [], [], [], [], [], [], [], [], []] },
            fcMapLayers: [
                {
                    layerID: 13,
                    fcPropName: 'Functional_Class',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'Functional_Class'],
                    roadTypeMap: {
                        Ew: [1, 2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }
            ],
            information: { Source: 'Alaska DOT&PF', Permission: 'Visible to R4+ or R3-AM', Description: 'Raw unmodified FC data.' },
            getWhereClause(context) {
                if (context.mapContext.zoom < 16) {
                    return `${context.layer.fcPropName} <> 7`;
                }
                return null;
            },
            getFeatureRoadType(feature, layer) {
                if (layer.getFeatureRoadType) {
                    return layer.getFeatureRoadType(feature);
                }
                return STATE_SETTINGS.global.getFeatureRoadType(feature, layer);
            }
        },
        AZ: {
            baseUrl: 'https://services1.arcgis.com/XAiBIVuto7zeZj1B/arcgis/rest/services/ATIS_prod_gdb_1/FeatureServer/',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#ff00c5', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1] },
            fcMapLayers: [
                {
                    layerID: 38,
                    fcPropName: 'FunctionalClass',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'FunctionalClass', 'RouteId'],
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }
            ],
            information: { Source: 'ADOT', Permission: 'Visible to R4+ or R3-AM' },
            getWhereClause() {
                return null;
            },
            getFeatureRoadType(feature, layer) {
                const attr = feature.attributes;
                const roadID = attr.RouteId.trim().replace(/  +/g, ' ');
                const roadNum = parseInt(roadID.substring(2, 5), 10);
                let fc = attr[layer.fcPropName];
                switch (fc) {
                    case 'Rural Principal Arterial - Interstate':
                    case 'Urban Principal Arterial - Interstate': fc = 1; break;
                    case 'Rural Principal Arterial - Other Fwys & Expwys':
                    case 'Urban Principal Arterial - Other Fwys & Expwys': fc = 2; break;
                    case 'Rural Principal Arterial - Other':
                    case 'Urban Principal Arterial - Other': fc = 3; break;
                    case 'Rural Minor Arterial':
                    case 'Urban Minor Arterial': fc = 4; break;
                    case 'Rural Major Collector':
                    case 'Urban Major Collector': fc = 5; break;
                    case 'Rural Minor Collector':
                    case 'Urban Minor Collector': fc = 6; break;
                    default: fc = 7;
                }
                const azIH = [8, 10, 11, 17, 19, 40]; // Interstate hwys in AZ
                const isUS = /^U\D\d{3}\b/.test(roadID);
                const isState = /^S\D\d{3}\b/.test(roadID);
                const isBiz = /^SB\d{3}\b/.test(roadID);
                if (fc > 4 && isState && azIH.includes(roadNum) && isBiz) fc = 4;
                else if (fc > 4 && isUS) fc = isBiz ? 6 : 4;
                else if (fc > 6 && isState) fc = isBiz ? 7 : 6;
                return STATE_SETTINGS.global.getRoadTypeFromFC(fc, layer);
            }
        },
        AR: {
            baseUrl: 'https://gis.arkansas.gov/arcgis/rest/services/FEATURESERVICES/Transportation/FeatureServer/',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#4f33df', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [[], [], [], [], [], [], [], [], [], [], []] },
            fcMapLayers: [
                {
                    layerID: 8,
                    fcPropName: 'functionalclass',
                    idPropName: 'objectid',
                    outFields: ['objectid', 'functionalclass', 'ah_route', 'ah_section'],
                    roadTypeMap: {
                        Fw: [1, 2], Ew: [], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }
            ],
            information: { Source: 'ARDOT', Permission: 'Visible to R4+ or R3-AM' },
            getWhereClause() {
                return null;
            },
            getFeatureRoadType(feature, layer) {
                const attr = feature.attributes;
                let fc = parseInt(attr[layer.fcPropName], 10);
                const roadID = parseInt(attr.ah_route, 10);
                const usHwys = [49, 59, 61, 62, 63, 64, 65, 67, 70, 71, 79, 82, 165, 167, 270, 271, 278, 371, 412, 425];
                const isUS = usHwys.includes(roadID);
                const isState = roadID < 613;
                const isBiz = attr.ah_section[attr.ah_section.length - 1] === 'B';
                if (fc > 3 && isUS) fc = isBiz ? 4 : 3;
                else if (fc > 4 && isState) fc = isBiz ? 5 : 4;
                return STATE_SETTINGS.global.getRoadTypeFromFC(fc, layer);
            }
        },
        CA: {
            baseUrl: 'https://caltrans-gis.dot.ca.gov/arcgis/rest/services/CHhighway/CRS_Functional_Classification/FeatureServer/',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#4f33df', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [['St'], ['St'], ['St'], ['St'], [], [], [], [], [], [], []] },
            fcMapLayers: [
                {
                    layerID: 0,
                    fcPropName: 'F_System',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'F_System'],
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }
            ],
            isPermitted() { return ['mapomatic', 'turbomkt', 'tonestertm', 'ottonomy', 'jemay', 'ojlaw'].includes(_uName.toLowerCase()); },
            information: { Source: 'Caltrans', Permission: 'Visible to ?', Description: '' },
            getWhereClause(context) {
                if (context.mapContext.zoom < 16) {
                    return `${context.layer.fcPropName} <> 7`;
                }
                return null;
            },
            getFeatureRoadType(feature, layer) {
                const fc = parseInt(feature.attributes[layer.fcPropName], 10);
                return STATE_SETTINGS.global.getRoadTypeFromFC(fc, layer);
            }
        },
        CO: {
            baseUrl: 'https://dtdapps.coloradodot.info/arcgis/rest/services/CPLAN/open_data_sde/FeatureServer/',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#4f33df', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [[], [], [], [], [], [], [], [], [], [], []] },
            fcMapLayers: [
                {
                    layerID: 14,
                    fcPropName: 'FUNCCLASS',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'FUNCCLASS', 'ROUTE', 'REFPT'],
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                },
                {
                    layerID: 17,
                    fcPropName: 'FUNCCLASSID',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'FUNCCLASSID', 'ROUTE', 'FIPSCOUNTY'],
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                },
                {
                    layerID: 21,
                    fcPropName: 'FUNCCLASSID',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'FUNCCLASSID', 'ROUTE'],
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }
            ],
            isPermitted() { return _r >= 3; },
            information: {
                Source: 'CDOT',
                Permission: 'Visible to R3+',
                Description: 'Please consult with a state manager before making any changes to road types based on the data presented.'
            },
            getWhereClause(context) {
                if (context.mapContext.zoom < 16) {
                    return `${context.layer.fcPropName} <> '7'`;
                }
                return null;
            },
            getFeatureRoadType(feature, layer) {
                const attr = feature.attributes;
                let fc = parseInt(attr[layer.fcPropName], 10);
                const route = attr.ROUTE.replace(/  +/g, ' ');
                if (layer.layerID === 7) {
                    const rtnum = parseInt(route.slice(0, 3), 10);
                    const refpt = attr.REFPT;
                    const hwys = [6, 24, 25, 34, 36, 40, 50, 70, 84, 85, 87, 138, 160, 285, 287, 350, 385, 400, 491, 550];
                    // Exceptions first, then normal classification
                    const doNothing = ['024D', '040G'];
                    const notNothing = ['070K', '070L', '070O', '070Q', '070R'];
                    const doMin = ['024E', '050D', '070O', '085F', '160D'];
                    if (doNothing.includes(route) || (rtnum === 70 && route !== '070K' && !notNothing.includes(route))) {
                        // do nothing
                    } else if (doMin.includes(route)
                        || (rtnum === 40 && refpt > 320 && refpt < 385)
                        || (rtnum === 36 && refpt > 79 && refpt < 100.99)
                        || (route === '034D' && refpt > 11)) {
                        fc = 4;
                    } else if (hwys.includes(rtnum)) {
                        fc = Math.min(fc, 3);
                    } else {
                        fc = Math.min(fc, 4);
                    }
                } else {
                    // All exceptions
                    const fips = parseInt(attr.FIPSCOUNTY, 10);
                    if ((fips === 19 && route === 'COLORADO BD') || (fips === 37 && (route === 'GRAND AV' || route === 'S H6'))) {
                        fc = 3;
                    } else if (fips === 67 && route === 'BAYFIELDPAY') {
                        fc = 4;
                    }
                }
                return STATE_SETTINGS.global.getRoadTypeFromFC(fc, layer);
            }
        },
        CT: {
            baseUrl: 'https://services1.arcgis.com/FCaUeJ5SOVtImake/ArcGIS/rest/services/CTDOT_Roadway_Classification_and_Characteristic_Data/FeatureServer/',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#4f33df', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [['St'], ['St'], ['St'], ['St'], [], [], [], [], [], [], []] },
            fcMapLayers: [
                {
                    layerID: 3,
                    fcPropName: 'FC_FC_CODE',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'FC_FC_CODE'],
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }
            ],
            isPermitted() { return _r >= 3; },
            information: { Source: 'CTDOT', Permission: 'Visible to R3+', Description: 'Federal and State highways set to a minimum of mH.' },
            getWhereClause(context) {
                if (context.mapContext.zoom < 16) {
                    return `${context.layer.fcPropName} <> 7`;
                }
                return null;
            },
            getFeatureRoadType(feature, layer) {
                let fc = parseInt(feature.attributes[layer.fcPropName], 10);
                if (fc > 4 && feature.attributes.State_Sys === 'YES') {
                    fc = 4;
                }
                return STATE_SETTINGS.global.getRoadTypeFromFC(fc, layer);
            }
        },
        DE: {
            baseUrl: 'https://enterprise.firstmap.delaware.gov/arcgis/rest/services/Transportation/DE_Roadways_Main/FeatureServer/',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#4f33df', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [['St'], ['St'], ['St'], ['St'], [], [], [], [], [], [], []] },
            fcMapLayers: [
                {
                    layerID: 16,
                    fcPropName: 'VALUE_TEXT',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'VALUE_TEXT'],
                    maxRecordCount: 1000,
                    supportsPagination: false,
                    roadTypeMap: {
                        Fw: ['Interstate'], Ew: ['Other Expressways & Freeway'], MH: ['Other Principal Arterials'], mH: ['Minor Arterial'], PS: ['Major Collector', 'Minor Collector'], St: ['Local']
                    }
                }
            ],
            information: { Source: 'Delaware FirstMap', Permission: 'Visible to R4+ or R3-AM', Description: 'Raw unmodified FC data.' },
            getWhereClause(context) {
                if (context.mapContext.zoom < 16) {
                    return `${context.layer.fcPropName} <> 'Local'`;
                }
                return null;
            },
            getFeatureRoadType(feature, layer) {
                if (layer.getFeatureRoadType) {
                    return layer.getFeatureRoadType(feature);
                }
                return STATE_SETTINGS.global.getFeatureRoadType(feature, layer);
            }
        },
        DC: {
            baseUrl: 'https://maps2.dcgis.dc.gov/dcgis/rest/services/DCGIS_DATA/Transportation_WebMercator/MapServer/',
            supportsPagination: false,
            defaultColors: {
                Fw: '#ff00c5', Ew: '#149ece', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [[], [], [], [], [], [], [], [], [], [], []] },
            fetchAllFC: false,
            fcMapLayers: [
                {
                    layerID: 48,
                    fcPropName: 'FHWAFUNCTIONALCLASS',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'FHWAFUNCTIONALCLASS'],
                    maxRecordCount: 1000,
                    supportsPagination: false,
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    }
                }
            ],
            information: { Source: 'DDOT', Permission: 'Visible to R4+ or R3-AM' },
            getWhereClause() {
                return null;
            },
            getFeatureRoadType(feature, layer) {
                if (layer.getFeatureRoadType) {
                    return layer.getFeatureRoadType(feature);
                }
                return STATE_SETTINGS.global.getFeatureRoadType(feature, layer);
            }
        },
        FL: {
            baseUrl: 'https://services1.arcgis.com/O1JpcwDW8sjYuddV/ArcGIS/rest/services/Functional_Classification_TDA/FeatureServer/',
            supportsPagination: false,
            defaultColors: {
                Fw: '#ff00c5', Ew: '#149ece', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [[], [], [], [], [], [], [], [], [], [], []] },
            fetchAllFC: false,
            fcMapLayers: [
                {
                    layerID: 0,
                    fcPropName: 'FUNCLASS',
                    idPropName: 'FID',
                    outFields: ['FID', 'FUNCLASS'],
                    maxRecordCount: 1000,
                    supportsPagination: false,
                    roadTypeMap: {
                        Fw: ['01', '11'], Ew: ['02', '12'], MH: ['04', '14'], mH: ['06', '16'], PS: ['07', '08', '17', '18']
                    }
                }
            ],
            information: { Source: 'FDOT', Permission: 'Visible to R4+ or R3-AM', Description: 'Raw unmodified FC data.' },
            getWhereClause() {
                return null;
            },
            getFeatureRoadType(feature, layer) {
                if (layer.getFeatureRoadType) {
                    return layer.getFeatureRoadType(feature);
                }
                return STATE_SETTINGS.global.getFeatureRoadType(feature, layer);
            }
        },
        GA: {
            baseUrl: 'https://maps.itos.uga.edu/arcgis/rest/services/GDOT/GDOT_FunctionalClass/mapserver/',
            supportsPagination: true,
            defaultColors: {
                Fw: '#ff00c5', Ew: '#149ece', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [[], [], [], [], [], [], [], [], [], [], []] },
            fetchAllFC: false,
            /* eslint-disable object-curly-newline */
            fcMapLayers: [
                { layerID: 0, fcPropName: 'FUNCTIONAL_CLASS', idPropName: 'OBJECTID', outFields: ['OBJECTID', 'FUNCTIONAL_CLASS', 'SYSTEM_CODE'], maxRecordCount: 1000, supportsPagination: true, roadTypeMap: { Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6] } },
                { layerID: 1, fcPropName: 'FUNCTIONAL_CLASS', idPropName: 'OBJECTID', outFields: ['OBJECTID', 'FUNCTIONAL_CLASS', 'SYSTEM_CODE'], maxRecordCount: 1000, supportsPagination: true, roadTypeMap: { Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6] } },
                { layerID: 2, fcPropName: 'FUNCTIONAL_CLASS', idPropName: 'OBJECTID', outFields: ['OBJECTID', 'FUNCTIONAL_CLASS', 'SYSTEM_CODE'], maxRecordCount: 1000, supportsPagination: true, roadTypeMap: { Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6] } },
                { layerID: 3, fcPropName: 'FUNCTIONAL_CLASS', idPropName: 'OBJECTID', outFields: ['OBJECTID', 'FUNCTIONAL_CLASS', 'SYSTEM_CODE'], maxRecordCount: 1000, supportsPagination: true, roadTypeMap: { Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6] } },
                { layerID: 4, fcPropName: 'FUNCTIONAL_CLASS', idPropName: 'OBJECTID', outFields: ['OBJECTID', 'FUNCTIONAL_CLASS', 'SYSTEM_CODE'], maxRecordCount: 1000, supportsPagination: true, roadTypeMap: { Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6] } },
                { layerID: 5, fcPropName: 'FUNCTIONAL_CLASS', idPropName: 'OBJECTID', outFields: ['OBJECTID', 'FUNCTIONAL_CLASS', 'SYSTEM_CODE'], maxRecordCount: 1000, supportsPagination: true, roadTypeMap: { Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6] } },
                { layerID: 6, fcPropName: 'FUNCTIONAL_CLASS', idPropName: 'OBJECTID', outFields: ['OBJECTID', 'FUNCTIONAL_CLASS', 'SYSTEM_CODE'], maxRecordCount: 1000, supportsPagination: true, roadTypeMap: { Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6] } }
            ],
            /* eslint-enable object-curly-newline */
            information: { Source: 'GDOT', Permission: 'Visible to R4+ or R3-AM', Description: 'Federal and State highways set to a minimum of mH.' },
            getWhereClause() {
                return null;
            },
            getFeatureRoadType(feature, layer) {
                if (layer.getFeatureRoadType) {
                    return layer.getFeatureRoadType(feature);
                }
                const attr = feature.attributes;
                const fc = attr.FUNCTIONAL_CLASS;
                if (attr.SYSTEM_CODE === '1' && fc > 4) {
                    return STATE_SETTINGS.global.getRoadTypeFromFC(4, layer);
                }
                return STATE_SETTINGS.global.getFeatureRoadType(feature, layer);
            }
        },
        HI: {
            baseUrl: 'http://geodata.hawaii.gov/arcgis/rest/services/Transportation/MapServer/',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#4f33df', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [[], [], [], [], [], [], [], [], [], [], []] },
            fcMapLayers: [
                {
                    layerID: 12,
                    fcPropName: 'funsystem',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'funsystem'],
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }
            ],
            information: { Source: 'HDOT', Permission: 'Visible to R4+ or R3-AM', Description: 'Raw unmodified FC data.' },
            getWhereClause(context) {
                if (context.mapContext.zoom < 16) {
                    return `${context.layer.fcPropName} <> 7`;
                }
                return null;
            },
            getFeatureRoadType(feature, layer) {
                if (layer.getFeatureRoadType) {
                    return layer.getFeatureRoadType(feature);
                }
                return STATE_SETTINGS.global.getFeatureRoadType(feature, layer);
            }
        },
        ID: {
            baseUrl: 'https://gisportalp.itd.idaho.gov/xserver/rest/services/RH_GeneralService/MapServer/',
            supportsPagination: false,
            defaultColors: {
                Fw: '#ff00c5', Ew: '#149ece', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [[], [], [], [], [], [], [], [], [], [], []] },
            fetchAllFC: true,
            /* eslint-disable object-curly-newline */
            fcMapLayers: [
                { layerID: 67, fcPropName: 'FunctionalClass', idPropName: 'ObjectId', outFields: ['ObjectId', 'FunctionalClass'], maxRecordCount: 1000, supportsPagination: false, roadTypeMap: { Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6] } }
            ],
            /* eslint-enable object-curly-newline */
            information: { Source: 'ITD', Permission: 'Visible to R4+ or R3-AM', Description: 'Raw unmodified FC data.' },
            getWhereClause() {
                return null;
            },
            getFeatureRoadType(feature, layer) {
                if (layer.getFeatureRoadType) {
                    return layer.getFeatureRoadType(feature);
                }
                return STATE_SETTINGS.global.getFeatureRoadType(feature, layer);
            }
        },
        IL: {
            baseUrl: 'https://gis1.dot.illinois.gov/arcgis/rest/services/AdministrativeData/FunctionalClass/MapServer/',
            supportsPagination: false,
            defaultColors: {
                Fw: '#ff00c5', Ew: '#ff00c5', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1] },
            fcMapLayers: [
                {
                    layerID: 0,
                    idPropName: 'OBJECTID',
                    fcPropName: 'FC',
                    outFields: ['FC'],
                    roadTypeMap: {
                        Fw: ['1'], Ew: ['2'], MH: ['3'], mH: ['4'], PS: ['5', '6'], St: ['7']
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }
            ],
            isPermitted() { return _r >= 4; },
            information: { Source: 'IDOT', Permission: 'Visible to R4+', Description: 'Raw unmodified FC data.' },
            getWhereClause(context) {
                return context.mapContext.zoom < 16 ? 'FC<>7' : null;
            },
            getFeatureRoadType(feature, layer) {
                if (layer.getFeatureRoadType) {
                    return layer.getFeatureRoadType(feature);
                }
                return STATE_SETTINGS.global.getFeatureRoadType(feature, layer);
            }
        },
        IN: {
            baseUrl: 'https://gis.indot.in.gov/ro/rest/services/DOT/INDOT_LTAP/MapServer/',
            supportsPagination: false,
            overrideUrl: '1Sbwc7e6BfHpZWSTfU3_1otXGSxHrdDYcbn7fOf1VjpA',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#149ece', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [['St'], ['St'], ['St'], ['St'], [], [], [], [], [], [], []], hideRoadTypes: [['St'], ['St'], ['St'], ['St'], [], [], [], [], [], [], []] },
            fcMapLayers: [
                {
                    layerID: 10,
                    idPropName: 'OBJECTID',
                    fcPropName: 'FUNCTIONAL_CLASS',
                    outFields: ['FUNCTIONAL_CLASS', 'OBJECTID', 'TO_DATE'],
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    },
                    maxRecordCount: 100000,
                    supportsPagination: false
                }
            ],
            isPermitted() { return true; },
            information: { Source: 'INDOT', Description: 'Raw unmodified FC data.' },
            getWhereClause(context) {
                let whereParts = ['TO_DATE IS NULL'];
                if (context.mapContext.zoom < 16) {
                    whereParts += ` AND ${context.layer.fcPropName} <> 7`;
                }
                return whereParts;
            },
            getFeatureRoadType(feature, layer) {
                if (layer.getFeatureRoadType) {
                    return layer.getFeatureRoadType(feature);
                }
                return STATE_SETTINGS.global.getFeatureRoadType(feature, layer);
            }
        },
        IA: {
            baseUrl: 'https://gis.iowadot.gov/agshost/rest/services/RAMS/Road_Network/FeatureServer/',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#149ece', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee', PSGr: '#cc6533', StGr: '#e99cb6'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [['St'], ['St'], ['St'], ['St'], [], [], [], [], [], [], []] },
            fcMapLayers: [
                {
                    layerID: 0,
                    fcPropName: 'FED_FUNCTIONAL_CLASS',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'FED_FUNCTIONAL_CLASS', 'STATE_ROUTE_NAME_1', 'ACCESS_CONTROL', 'SURFACE_TYPE'],
                    roadTypeMap: {
                        Fw: [1], MH: [2, 3], mH: [4], PS: [5, 6], St: [7]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }
            ],
            information: { Source: 'Iowa DOT', Permission: 'Visible to R4+ or R3-AM', Description: 'Additional colors denote unpaved PS and LS segements.' },
            getWhereClause(context) {
                let theWhereClause = "FACILITY_TYPE<>'7'"; // Removed proposed roads
                if (context.mapContext.zoom < 16) {
                    theWhereClause += ` AND ${context.layer.fcPropName}<>'7'`;
                }
                return theWhereClause;
            },
            getFeatureRoadType(feature, layer) {
                const attr = feature.attributes;
                let fc = parseInt(attr[layer.fcPropName], 10);
                const isFw = attr.ACCESS_CONTROL === 1;
                const isUS = /^STATE OF IOWA, US/.test(attr.STATE_ROUTE_NAME_1);
                const isState = /^STATE OF IOWA, IA/.test(attr.STATE_ROUTE_NAME_1);
                if (isFw) fc = 1;
                else if (fc > 3 && isUS) fc = 3;
                else if (fc > 4 && isState) fc = 4;
                if (fc > 4 && attr.SURFACE_TYPE === 20) {
                    return fc < 7 ? 'PSGr' : 'StGr';
                }
                return STATE_SETTINGS.global.getRoadTypeFromFC(fc, layer);
            }
        },
        KS: {
            baseUrl: 'http://wfs.ksdot.org/arcgis_web_adaptor/rest/services/Transportation/',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#4f33df', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [['St'], ['St'], ['St'], ['St'], [], [], [], [], [], [], []] },
            fcMapLayers: [
                {
                    layerID: 3,
                    layerPath: 'Functional_Classification/MapServer/',
                    idPropName: 'Id',
                    fcPropName: 'FunctionalClassification',
                    outFields: ['FunctionalClassification', 'Id'],
                    roadTypeMap: {
                        Fw: [1], MH: [2, 3], mH: [4], PS: [5, 6], St: [7]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }// ,

                // 2024-03-20 (mapomatic) The "non-state system" layer was removed from the KS server,
                // so we're forced to use the function_classification layer (above) which doesn't include
                // any metadata for US/state road designations. I'm leaving the old layers commented below
                // in case they're of use in the future.

                // {
                //     layerID: 0,
                //     layerPath: 'Non_State_System/MapServer/',
                //     idPropName: 'ID2',
                //     fcPropName: 'FUNCLASS',
                //     outFields: ['FUNCLASS', 'ID2', 'ROUTE_ID'],
                //     roadTypeMap: {
                //         Fw: [1], MH: [2, 3], mH: [4], PS: [5, 6], St: [7]
                //     },
                //     maxRecordCount: 1000,
                //     supportsPagination: false
                // },
                // {
                //     layerID: 0,
                //     layerPath: 'State_System/MapServer/',
                //     idPropName: 'OBJECTID',
                //     fcPropName: 'FUN_CLASS_CD',
                //     outFields: ['FUN_CLASS_CD', 'OBJECTID', 'PREFIX', 'ACCESS_CONTROL'],
                //     roadTypeMap: {
                //         Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                //     },
                //     maxRecordCount: 1000,
                //     supportsPagination: false
                // }
            ],
            isPermitted() { return _r >= 3 || _isAM; },
            information: { Source: 'KDOT', Permission: 'Visible to area managers' },
            getWhereClause(context) {
                if (context.mapContext.zoom < 16) {
                    return `${context.layer.fcPropName}<>'7'`;
                }
                return null;
            },
            getFeatureRoadType(feature, layer) {
                const attr = feature.attributes;
                let fc = parseInt(attr[layer.fcPropName], 10);
                const roadPrefix = attr.PREFIX;
                const isUS = roadPrefix === 'U';
                const isState = roadPrefix === 'K';
                if ((fc > 3 && isUS) || (fc === 2 && parseInt(attr.ACCESS_CONTROL, 10) !== 1)) fc = 3;
                else if (fc > 4 && isState) fc = 4;
                return STATE_SETTINGS.global.getRoadTypeFromFC(fc, layer);
            }
        },
        KY: {
            baseUrl: 'https://maps.kytc.ky.gov/arcgis/rest/services/BaseMap/System/MapServer/',
            supportsPagination: false,
            defaultColors: {
                Fw: '#ff00c5', Ew: '#ff00c5', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1] },
            fcMapLayers: [
                {
                    layerID: 0,
                    idPropName: 'OBJECTID',
                    fcPropName: 'FC',
                    outFields: ['FC', 'OBJECTID', 'RT_PREFIX', 'RT_SUFFIX'],
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }
            ],
            isPermitted() { return true; },
            information: { Source: 'KYTC' },
            getWhereClause(context) {
                if (context.mapContext.zoom < 16) {
                    return `${context.layer.fcPropName}<>'7'`;
                }
                return null;
            },
            getFeatureRoadType(feature, layer) {
                const attr = feature.attributes;
                let fc = parseInt(attr[layer.fcPropName], 10);
                if (fc > 3 && attr.RT_PREFIX === 'US') {
                    const suffix = attr.RT_SUFFIX;
                    fc = (suffix && suffix.indexOf('X') > -1) ? 4 : 3;
                }
                return STATE_SETTINGS.global.getRoadTypeFromFC(fc, layer);
            }
        },
        LA: {
            baseUrl: 'https://giswebnew.dotd.la.gov/arcgis/rest/services/Transportation/LA_RoadwayFunctionalClassification/FeatureServer/',
            supportsPagination: false,
            defaultColors: {
                Fw: '#ff00c5', Ew: '#4f33df', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [['St'], ['St'], ['St'], ['St'], [], [], [], [], [], [], []] },
            /* eslint-disable object-curly-newline */
            fcMapLayers: [
                { layerID: 0, fcPropName: 'FunctionalSystem', idPropName: 'OBJECTID', outFields: ['OBJECTID', 'FunctionalSystem', 'RouteID'], roadTypeMap: { Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7] }, maxRecordCount: 1000, supportsPagination: false },
                { layerID: 1, fcPropName: 'FunctionalSystem', idPropName: 'OBJECTID', outFields: ['OBJECTID', 'FunctionalSystem', 'RouteID'], roadTypeMap: { Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7] }, maxRecordCount: 1000, supportsPagination: false },
                { layerID: 2, fcPropName: 'FunctionalSystem', idPropName: 'OBJECTID', outFields: ['OBJECTID', 'FunctionalSystem', 'RouteID'], roadTypeMap: { Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7] }, maxRecordCount: 1000, supportsPagination: false },
                { layerID: 3, fcPropName: 'FunctionalSystem', idPropName: 'OBJECTID', outFields: ['OBJECTID', 'FunctionalSystem', 'RouteID'], roadTypeMap: { Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7] }, maxRecordCount: 1000, supportsPagination: false },
                { layerID: 4, fcPropName: 'FunctionalSystem', idPropName: 'OBJECTID', outFields: ['OBJECTID', 'FunctionalSystem', 'RouteID'], roadTypeMap: { Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7] }, maxRecordCount: 1000, supportsPagination: false },
                { layerID: 5, fcPropName: 'FunctionalSystem', idPropName: 'OBJECTID', outFields: ['OBJECTID', 'FunctionalSystem', 'RouteID'], roadTypeMap: { Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7] }, maxRecordCount: 1000, supportsPagination: false },
                { layerID: 6, fcPropName: 'FunctionalSystem', idPropName: 'OBJECTID', outFields: ['OBJECTID', 'FunctionalSystem', 'RouteID'], roadTypeMap: { Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7] }, maxRecordCount: 1000, supportsPagination: false }
            ],
            /* eslint-enable object-curly-newline */
            information: { Source: 'LaDOTD', Permission: 'Visible to R4+ or R3-AM' },
            getWhereClause(context) {
                if (context.mapContext.zoom < 16) {
                    return `${context.layer.fcPropName}<>'7'`; // OR State_Route LIKE 'US%' OR State_Route LIKE 'LA%'";
                }
                return null;
            },
            getFeatureRoadType(feature, layer) {
                let fc = feature.attributes[layer.fcPropName];
                if (fc === '2a' || fc === '2b') { fc = 2; }
                fc = parseInt(fc, 10);
                const route = feature.attributes.RouteID.split('_')[1].trim();
                const isUS = /^US \d/.test(route);
                const isState = /^LA \d/.test(route);
                const isBiz = / BUS$/.test(route);
                if (fc > 3 && isUS) fc = isBiz ? 4 : 3;
                else if (fc > 4 && isState) fc = isBiz ? 5 : 4;
                return STATE_SETTINGS.global.getRoadTypeFromFC(fc, layer);
            }
        },
        ME: {
            baseUrl: 'https://arcgisserver.maine.gov/arcgis/rest/services/mdot/MaineDOT_Dynamic/MapServer/',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#4f33df', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [['St'], ['St'], ['St'], ['St'], [], [], [], [], [], [], []] },
            fcMapLayers: [
                {
                    layerID: 1024,
                    fcPropName: 'fedfunccls',
                    idPropName: 'objectid',
                    outFields: ['objectid', 'fedfunccls'],
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }
            ],
            information: { Source: 'MaineDOT', Permission: 'Visible to R4+ or R3-AM' },
            isPermitted() { return _r >= 4 || (_r === 3 && _isAM); },
            getWhereClause(context) {
                if (context.mapContext.zoom < 16) {
                    return `${context.layer.fcPropName}<>'Local'`;
                }
                return null;
            },
            getFeatureRoadType(feature, layer) {
                const attr = feature.attributes;
                let fc = attr[layer.fcPropName];
                switch (fc) {
                    case 'Interstate': fc = 1; break;
                    case 'Other Freeway or Expressway': fc = 2; break;
                    case 'Other Principal Arterial': fc = 3; break;
                    case 'Minor Arterial': fc = 4; break;
                    case 'Major Collector':
                    case 'Minor Collector': fc = 5; break;
                    default: fc = 7;
                }
                // 2024-6-28 (mapomatic) MaineDOT removed the prirtename field so we can't "upgrade" FC anymore.
                // const route = attr.prirtename;
                // const isUS = /^US \d/.test(route);
                // const isState = /^ST RTE \d/.test(route);
                // const isBiz = (isUS && /(1B|1BS)$/.test(route)) || (isState && /(15B|24B|25B|137B)$/.test(route));
                // if (fc > 3 && isUS) fc = isBiz ? 4 : 3;
                // else if (fc > 4 && isState) fc = isBiz ? 5 : 4;
                return STATE_SETTINGS.global.getRoadTypeFromFC(fc, layer);
            }
        },
        MD: {
            baseUrl: 'https://services.arcgis.com/njFNhDsUCentVYJW/arcgis/rest/services/MDOT_SHA_Roadway_Functional_Classification/FeatureServer/',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#4f33df', MH: '#149ece', mH: '#4ce600', PS: '#ffff00', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [['St'], ['St'], ['St'], ['St'], [], [], [], [], [], [], []] },
            fcMapLayers: [
                {
                    layerID: 0,
                    fcPropName: 'FUNCTIONAL_CLASS',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'FUNCTIONAL_CLASS', 'ID_PREFIX', 'MP_SUFFIX'],
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }
            ],
            information: { Source: 'MDOT', Permission: 'Visible to R4+ or R3-AM' },
            getWhereClause(context) {
                if (context.mapContext.zoom < 16) {
                    return "(FUNCTIONAL_CLASS < 7 OR ID_PREFIX IN('MD'))";
                }
                return null;
            },
            getFeatureRoadType(feature, layer) {
                const attr = feature.attributes;
                let fc = parseInt(attr.FUNCTIONAL_CLASS, 10);
                const isUS = attr.ID_PREFIX === 'US';
                const isState = attr.ID_PREFIX === 'MD';
                const isBiz = attr.MP_SUFFIX === 'BU';
                if (fc > 3 && isUS) fc = isBiz ? 4 : 3;
                else if (fc > 4 && isState) fc = isBiz ? 5 : 4;
                return STATE_SETTINGS.global.getRoadTypeFromFC(fc, layer);
            }
        },
        MA: {
            baseUrl: 'https://gis.massdot.state.ma.us/arcgis/rest/services/Roads/RoadInventory/MapServer/',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#4f33df', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [['St'], ['St'], ['St'], ['St'], [], [], [], [], [], [], []] },
            fcMapLayers: [
                {
                    layerID: 0,
                    fcPropName: 'F_F_Class',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'F_F_Class', 'Route_ID'],
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }
            ],
            information: { Source: 'MDOT', Permission: 'Visible to R2+' },
            isPermitted() { return _r >= 2; },
            getWhereClause(context) {
                if (context.mapContext.zoom < 16) {
                    return `${context.layer.fcPropName}<>'7'`;
                }
                return null;
            },
            getFeatureRoadType(feature, layer) {
                const attr = feature.attributes;
                let fc = parseInt(attr[layer.fcPropName], 10);
                const route = attr.Route_ID;
                const isUS = /^US\d/.test(route);
                const isState = /^SR\d/.test(route);
                if (fc > 3 && isUS) fc = 3;
                else if (fc > 4 && isState) fc = 4;
                return STATE_SETTINGS.global.getRoadTypeFromFC(fc, layer);
            }
        },
        MI: {
            baseUrl: 'https://gisp.mcgi.state.mi.us/arcgis/rest/services/MDOT/NFC/MapServer/',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#149ece', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [['St'], ['St'], ['St'], ['St'], [], [], [], [], [], [], []] },
            fcMapLayers: [
                {
                    layerID: 2,
                    idPropName: 'OBJECTID',
                    fcPropName: 'NFC',
                    outFields: ['NFC'],
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }
            ],
            isPermitted() { return true; },
            information: { Source: 'MDOT', Description: 'Raw unmodified FC data.' },
            getWhereClause(context) {
                if (context.mapContext.zoom < 16) {
                    return `${context.layer.fcPropName}<>7`;
                }
                return null;
            },
            getFeatureRoadType(feature, layer) {
                if (layer.getFeatureRoadType) {
                    return layer.getFeatureRoadType(feature);
                }
                return STATE_SETTINGS.global.getFeatureRoadType(feature, layer);
            }
        },
        MN: {
            baseUrl: 'https://dotapp9.dot.state.mn.us/lrs/rest/services/emma/emma_op/MapServer/',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#149ece', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [['St'], ['St'], ['St'], ['St'], [], [], [], [], [], [], []] },
            fcMapLayers: [
                {
                    layerID: 13,
                    idPropName: 'OBJECTID',
                    fcPropName: 'FUNCTIONAL_CLASS',
                    outFields: ['FUNCTIONAL_CLASS', 'ROUTE_ID'],
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }
            ],
            isPermitted() { return true; },
            information: { Source: 'MnDOT', Description: 'Raw unmodified FC data.' },
            getWhereClause(context) {
                if (context.mapContext.zoom < 16) {
                    return `${context.layer.fcPropName}<>7`;
                }
                return null;
            },
            getFeatureRoadType(feature, layer) {
                if (layer.getFeatureRoadType) {
                    return layer.getFeatureRoadType(feature);
                }
                return STATE_SETTINGS.global.getFeatureRoadType(feature, layer);
            }
        },
        MO: {
            baseUrl: 'http://mapping.modot.org/external/rest/services/BaseMap/TmsUtility/MapServer/',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#4f33df', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [['St'], ['St'], ['St'], ['St'], [], [], [], [], [], [], []] },
            fcMapLayers: [
                {
                    layerID: 5,
                    fcPropName: 'FUNC_CLASS_NAME',
                    idPropName: 'SS_PAVEMENT_ID',
                    outFields: ['SS_PAVEMENT_ID', 'FUNC_CLASS_NAME', 'TRAVELWAY_DESG', 'TRAVELWAY_NAME', 'ACCESS_CAT_NAME'],
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }
            ],
            isPermitted() { return _r >= 3 || (_r >= 2 && _isAM); },
            information: { Source: 'MoDOT', Permission: 'Visible to R3+ or R2-AM' },
            getWhereClause(context) {
                if (context.mapContext.zoom < 13) {
                    return '1=0'; // WME very laggy at zoom 0
                }
                // Remove duplicate rows, but suss out interstate business loops
                return "FUNC_CLASS_NAME <> ' ' AND (TRAVELWAY_ID = CNTL_TW_ID OR (TRAVELWAY_ID <> CNTL_TW_ID AND TRAVELWAY_DESG = 'LP'))";
            },
            getFeatureRoadType(feature, layer) {
                const attr = feature.attributes;
                let fc = attr[layer.fcPropName];
                const rtType = attr.TRAVELWAY_DESG;
                const route = attr.TRAVELWAY_NAME;
                switch (fc) {
                    case 'INTERSTATE': fc = 1; break;
                    case 'FREEWAY': fc = 2; break;
                    case 'PRINCIPAL ARTERIAL': fc = 3; break;
                    case 'MINOR ARTERIAL': fc = 4; break;
                    case 'MAJOR COLLECTOR': fc = 5; break;
                    case 'MINOR COLLECTOR': fc = 6; break;
                    default: fc = 8; // not a typo
                }
                const usHwys = ['24', '36', '40', '50', '54', '56', '59', '60', '61', '62', '63', '65', '67', '69', '71', '136', '159', '160', '166', '169', '275', '400', '412'];
                const isUS = ['US', 'LP'].includes(rtType); // is US or interstate biz
                const isState = ['MO', 'AL'].includes(rtType);
                const isSup = rtType === 'RT';
                const isBiz = ['BU', 'SP'].includes(rtType) || /BUSINESS .+ \d/.test(route);
                const isUSBiz = isBiz && usHwys.includes(route);
                if ((fc === 2 && attr.ACCESS_CAT_NAME !== 'FULL') || (fc > 3 && isUS)) fc = 3;
                else if (fc > 4 && (isState || isUSBiz)) fc = 4;
                else if (fc > 6 && (isSup || isBiz)) fc = 6;
                return STATE_SETTINGS.global.getRoadTypeFromFC(fc, layer);
            }
        },
        MT: {
            baseUrl: 'https://app.mdt.mt.gov/arcgis/rest/services/Standard/FUNCTIONAL_CLASS/MapServer/',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#4f33df', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [['St'], ['St'], ['St'], ['St'], [], [], [], [], [], [], []] },
            fcMapLayers: [
                {
                    layerID: 0,
                    fcPropName: 'FUNC_CLASS',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'FUNC_CLASS', 'SIGN_ROUTE', 'ROUTE_NAME'],
                    roadTypeMap: {
                        Fw: ['1-Interstate']
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                },
                {
                    layerID: 1,
                    fcPropName: 'FUNC_CLASS',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'FUNC_CLASS', 'SIGN_ROUTE', 'ROUTE_NAME'],
                    roadTypeMap: {
                        MH: ['3-Principal Arterial - Other']
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                },
                {
                    layerID: 2,
                    fcPropName: 'FUNC_CLASS',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'FUNC_CLASS', 'SIGN_ROUTE', 'ROUTE_NAME'],
                    roadTypeMap: {
                        mH: ['4-Minor Arterial']
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                },
                {
                    layerID: 3,
                    fcPropName: 'FUNC_CLASS',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'FUNC_CLASS', 'SIGN_ROUTE', 'ROUTE_NAME'],
                    roadTypeMap: {
                        PS: ['5-Major Collector']
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                },
                {
                    layerID: 4,
                    fcPropName: 'FUNC_CLASS',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'FUNC_CLASS', 'SIGN_ROUTE', 'ROUTE_NAME'],
                    roadTypeMap: {
                        PS: ['6-Minor Collector']
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                },
                {
                    layerID: 5,
                    fcPropName: 'FUNC_CLASS',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'FUNC_CLASS', 'SIGN_ROUTE', 'ROUTE_NAME'],
                    roadTypeMap: {
                        St: ['7-Local']
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }
            ],
            isPermitted() { /* return _r >= 3; */ return ['mapomatic', 'bobc455'].includes(_uName.toLowerCase()); },
            information: { Source: 'MDT', Permission: 'Visible to R3+' },
            getWhereClause(context) {
                if (context.mapContext.zoom < 16) {
                    return `${context.layer.fcPropName}<>'LOCAL'`;
                }
                return null;
            },
            getFeatureRoadType(feature, layer) {
                let rt = STATE_SETTINGS.global.getFeatureRoadType(feature, layer);
                const roadID = feature.attributes.SIGN_ROUTE || feature.attributes.ROUTE_NAME;
                const isUS = /^US[ -]?\d+/.test(roadID);
                const isState = /^MONTANA \d+|ROUTE \d+|S-\d{3}\b/.test(roadID);
                if (isUS && ['St', 'PS', 'mH'].includes(rt)) {
                    log(`FC UPGRADE: ${roadID} from ${rt} to MH`); // TODO - remove this when testing is finished (9/10/2022)
                    rt = 'MH';
                } else if (isState && ['St', 'PS'].includes(rt)) {
                    log(`FC UPGRADE: ${roadID} from ${rt} to mH`); // TODO - remove this when testing is finished (9/10/2022)
                    rt = 'mH';
                }
                return rt;
            }
        },
        NV: {
            baseUrl: 'https://gis.dot.nv.gov/rhgis/rest/services/GeoHub/FSystem/MapServer/',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#4f33df', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [[], [], [], [], [], [], [], [], [], [], []] },
            fcMapLayers: [
                {
                    layerID: 0,
                    fcPropName: 'FSystem',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'FSystem'],
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }
            ],
            isPermitted() { return ['mapomatic', 'turbomkt', 'tonestertm', 'geopgeop', 'ojlaw'].includes(_uName.toLowerCase()); },
            information: { Source: 'NDOT', Permission: '?' },
            getWhereClause(context) {
                if (context.mapContext.zoom < 16) {
                    return `${context.layer.fcPropName}<>7`;
                }
                return null;
            },
            getFeatureRoadType(feature, layer) {
                const fc = parseInt(feature.attributes[layer.fcPropName], 10);
                return STATE_SETTINGS.global.getRoadTypeFromFC(fc, layer);
            }
        },
        NH: {
            baseUrl: 'https://nhgeodata.unh.edu/nhgeodata/rest/services/TN/RoadsForDOTViewer/MapServer/',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#4f33df', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [[], [], [], [], [], [], [], [], [], [], []] },
            fcMapLayers: [
                {
                    layerID: 0,
                    fcPropName: 'FUNCT_SYSTEM',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'FUNCT_SYSTEM', 'STREET_ALIASES', 'TIER'],
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [2, 3], mH: [4], PS: [5, 6], St: [7, 0]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }
            ],
            isPermitted() { return _r >= 2; },
            information: { Source: 'NH GRANIT', Permission: 'Visible to R2+' },
            getWhereClause(context) {
                if (context.mapContext.zoom < 16) {
                    return `${context.layer.fcPropName}<>7 AND ${context.layer.fcPropName}<>0`;
                }
                return null;
            },
            getFeatureRoadType(feature, layer) {
                let fc = parseInt(feature.attributes[layer.fcPropName], 10);
                if (!(fc > 0)) { fc = 7; }
                const route = feature.attributes.STREET_ALIASES;
                const isUS = /US /.test(route);
                const isState = /NH /.test(route);
                if (fc === 2) fc = feature.attributes.TIER === 1 ? 1 : 3;
                else if (fc > 3 && isUS) fc = /US 3B/.test(route) ? 4 : 3;
                else if (fc > 4 && isState) fc = 4;
                return STATE_SETTINGS.global.getRoadTypeFromFC(fc, layer);
            }
        },
        NM: {
            baseUrl: 'https://services.arcgis.com/hOpd7wfnKm16p9D9/ArcGIS/rest/services/NMDOT_Functional_Class/FeatureServer/',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#ff00c5', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1] },
            fcMapLayers: [
                {
                    layerID: 0,
                    fcPropName: 'Func_Class',
                    idPropName: 'OBJECTID_1',
                    maxRecordCount: 1000,
                    supportsPagination: false,
                    outFields: ['OBJECTID_1', 'Func_Class', 'D_RT_ROUTE'],
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    }
                }
            ],
            isPermitted() { return true; },
            information: { Source: 'NMDOT' },
            getWhereClause() {
                return null;
            },
            getFeatureRoadType(feature, layer) {
                let fc = parseInt(feature.attributes[layer.fcPropName], 10);
                const roadType = feature.attributes.D_RT_ROUTE.split('-', 1).shift();
                const isBiz = roadType === 'BL'; // Interstate Business Loop
                const isUS = roadType === 'US';
                const isState = roadType === 'NM';
                if (roadType === 'IX') fc = 0;
                else if (fc > 3 && (isBiz || isUS)) fc = 3;
                else if (fc > 4 && isState) fc = 4;
                return STATE_SETTINGS.global.getRoadTypeFromFC(fc, layer);
            }
        },
        NY: { // https://gis.dot.ny.gov/hostingny/rest/services/Basemap/MapServer/21
            baseUrl: 'https://gis.dot.ny.gov/hostingny/rest/services',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#5f33df', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1] },
            fcMapLayers: [
                {
                    layerID: '/Geocortex/FC/MapServer/1',
                    fcPropName: 'FUNC_CLASS',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'FUNC_CLASS', 'SEGMENT_NAME', 'ROUTE_NO'],
                    roadTypeMap: {
                        Fw: [1, 11], Ew: [2, 12], MH: [4, 14], mH: [6, 16], PS: [7, 8, 17, 18], St: [9, 19]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                },
                {
                    layerID: 'Basemap/MapServer/21',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'SHIELD'],
                    maxRecordCount: 1000,
                    supportsPagination: false
                }
            ],
            information: { Source: 'NYSDOT', Permission: 'Visible to R4+ or R3-AM' },
            getWhereClause(context) {
                if (context.layer.layerID === 'Basemap/MapServer/21') {
                    return ("SHIELD IN ('C','CT')");
                }
                return null;
            },
            getFeatureRoadType(feature, layer) {
                let roadType;
                if (layer.layerID === 'Basemap/MapServer/21') {
                    roadType = 'PS';
                } else {
                    roadType = STATE_SETTINGS.global.getFeatureRoadType(feature, layer);
                    const routeNo = feature.attributes.ROUTE_NO;
                    if (/^NY.*/.test(routeNo)) {
                        if (roadType === 'PS') roadType = 'mH';
                    } else if (/^US.*/.test(routeNo)) {
                        if (roadType === 'PS' || roadType === 'mH') roadType = 'MH';
                    }
                }
                return roadType;
            }
        },
        NC: {
            baseUrl: 'https://gis11.services.ncdot.gov/arcgis/rest/services/NCDOT_FunctionalClassQtr/MapServer/',
            defaultColors: {
                Fw: '#ff00c5', Rmp: '#999999', Ew: '#5f33df', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [['St'], ['St'], ['St'], ['St'], [], [], [], [], [], [], []] },
            fcMapLayers: [
                {
                    layerID: 0,
                    fcPropName: 'FuncClass',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'FuncClass', 'RouteClass', 'RouteQualifier'],
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    },
                    zoomLevels: [3, 4, 5, 6, 7, 8, 9, 10],
                    maxRecordCount: 1000,
                    supportsPagination: false
                }
            ],
            isPermitted() { return _r >= 3; },
            information: { Source: 'NCDOT', Permission: 'Visible to R3+' },
            getWhereClause(context) {
                if (context.mapContext.zoom < 16) {
                    const clause = `(${context.layer.fcPropName} < 7 OR RouteClass IN ('I','FED','NC','RMP','US'))`;
                    return clause;
                }
                return null;
            },
            getFeatureRoadType(feature, layer) {
                const fc = feature.attributes[layer.fcPropName];
                let roadType;
                switch (this.getHwySys(feature)) {
                    case 'interstate':
                        if (fc <= 2 || !this.isBusinessRoute(feature)) roadType = 'Fw';
                        else roadType = 'MH';
                        break;
                    case 'us':
                        if (fc <= 2) roadType = 'Ew';
                        else if (fc === 3 || !this.isBusinessRoute(feature)) roadType = 'MH';
                        else roadType = 'mH';
                        break;
                    case 'state':
                        if (fc <= 2) roadType = 'Ew';
                        else if (fc === 3) roadType = 'MH';
                        else if (fc === 4 || !this.isBusinessRoute(feature)) roadType = 'mH';
                        else roadType = 'PS';
                        break;
                    case 'ramp':
                        roadType = 'Rmp';
                        break;
                    default:
                        if (fc === 2) roadType = 'Ew';
                        else if (fc === 3) roadType = 'MH';
                        else if (fc === 4) roadType = 'mH';
                        else if (fc <= 6) roadType = 'PS';
                        else roadType = 'St';
                        // roadType = fc === 2 ? 'Ew' : (fc === 3 ? 'MH' : (fc === 4 ? 'mH' : (fc <= 6 ? 'PS' : 'St')));
                }
                return roadType;
            },
            getHwySys(feature) {
                let hwySys;
                switch (feature.attributes.RouteClass.toString()) {
                    case '1':
                        hwySys = 'interstate';
                        break;
                    case '2':
                        hwySys = 'us';
                        break;
                    case '3':
                        hwySys = 'state';
                        break;
                    case '80':
                        hwySys = 'ramp';
                        break;
                    default:
                        hwySys = 'local';
                }
                return hwySys;
            },
            isBusinessRoute(feature) {
                const qual = feature.attributes.RouteQualifier.toString();
                return qual === '9';
            }
        },
        ND: {
            baseUrl: 'https://gis.dot.nd.gov/arcgis/rest/services/external/transinfo/MapServer/',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#149ece', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [['St'], ['St'], ['St'], ['St'], [], [], [], [], [], [], []] },
            fcMapLayers: [
                {
                    layerID: 10,
                    fcPropName: 'FUNCTION_CLASS',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'FUNCTION_CLASS'],
                    roadTypeMap: {
                        Fw: ['Interstate'], MH: ['Principal Arterial'], mH: ['Minor Arterial'], PS: ['Major Collector', 'Collector'], St: ['Local']
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                },
                {
                    layerID: 11,
                    fcPropName: 'FUNCTION_CLASS',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'FUNCTION_CLASS'],
                    roadTypeMap: {
                        Fw: ['Interstate'], MH: ['Principal Arterial'], mH: ['Minor Arterial'], PS: ['Major Collector', 'Collector'], St: ['Local']
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                },
                {
                    layerID: 12,
                    fcPropName: 'FUNCTION_CLASS',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'FUNCTION_CLASS'],
                    roadTypeMap: { PS: ['Major Collector', 'Collector'] },
                    maxRecordCount: 1000,
                    supportsPagination: false
                },
                {
                    layerID: 16,
                    fcPropName: 'SYSTEM_CD',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'SYSTEM_CD', 'SYSTEM_DESC', 'HIGHWAY', 'HWY_SUFFIX'],
                    roadTypeMap: { Fw: [1, 11], MH: [2, 14], mH: [6, 7, 16, 19] },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }
            ],
            information: { Source: 'NDDOT', Permission: 'Visible to R4+ or R3-AM' },
            getWhereClause(context) {
                if (context.mapContext.zoom < 16) {
                    if (context.layer.layerID !== 16) return `${context.layer.fcPropName}<>'Local'`;
                }
                return null;
            },
            getFeatureRoadType(feature, layer) {
                return STATE_SETTINGS.global.getFeatureRoadType(feature, layer);
            }
        },
        OH: {
            baseUrl: 'https://gis.dot.state.oh.us/arcgis/rest/services/TIMS/Roadway_Information/MapServer/',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#4f33df', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [['St'], ['St'], ['St'], ['St'], [], [], [], [], [], [], []] },

            fcMapLayers: [
                {
                    layerID: 8,
                    fcPropName: 'FUNCTION_CLASS_CD',
                    idPropName: 'ObjectID',
                    outFields: ['FUNCTION_CLASS_CD', 'ROUTE_TYPE', 'ROUTE_NBR', 'ObjectID'],
                    maxRecordCount: 1000,
                    supportsPagination: false,
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    }
                }
            ],
            isPermitted() { return true; },
            information: { Source: 'ODOT' },
            getWhereClause(context) {
                if (context.mapContext.zoom < 16) {
                    const clause = `(${context.layer.fcPropName} < 7 OR ROUTE_TYPE IN ('CR','SR','US'))`;
                    return clause;
                }
                return null;
            },
            getFeatureRoadType(feature, layer) {
                let fc = feature.attributes[layer.fcPropName];
                const prefix = feature.attributes.ROUTE_TYPE;
                const isUS = prefix === 'US';
                const isState = prefix === 'SR';
                const isCounty = prefix === 'CR';
                if (isUS && fc > 3) { fc = 3; }
                if (isState && fc > 4) { fc = 4; }
                if (isCounty && fc > 6) { fc = 6; }
                return STATE_SETTINGS.global.getRoadTypeFromFC(fc, layer);
            }
        },
        OK: {
            baseUrl: 'https://services6.arcgis.com/RBtoEUQ2lmN0K3GY/arcgis/rest/services/Roadways/FeatureServer/',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#4f33df', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [['St'], ['St'], ['St'], ['St'], [], [], [], [], [], [], []] },
            fcMapLayers: [
                {
                    layerID: 0,
                    fcPropName: 'FUNCTIONALCLASS',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'FUNCTIONALCLASS', 'FHWAPRIMARYROUTE', 'ODOTROUTECLASS', 'ACCESSCONTROL'],
                    maxRecordCount: 1000,
                    supportsPagination: false,
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    }
                }
            ],
            information: { Source: 'ODOT', Permission: 'Visible to R4+ or R3-AM' },
            getWhereClause(context) {
                if (context.mapContext.zoom < 16) {
                    return `${context.layer.fcPropName} < 7 OR ODOTROUTECLASS IN ('U','S','I')`;
                }
                return null;
            },
            getFeatureRoadType(feature, layer) {
                let fc = feature.attributes[layer.fcPropName];
                const route = (feature.attributes.FHWAPRIMARYROUTE || '').trim();
                const isBusinessOrSpur = /BUS$|SPR$/i.test(route);
                const prefix = isBusinessOrSpur ? route.substring(0, 1) : feature.attributes.ODOTROUTECLASS;
                const isFw = parseInt(feature.attributes.ACCESSCONTROL, 10) === 1;
                const isInterstate = prefix === 'I';
                const isUS = prefix === 'U';
                const isState = prefix === 'S';
                if (isFw) fc = 1;
                else if (fc > 3 && ((isUS && !isBusinessOrSpur) || (isInterstate && isBusinessOrSpur))) fc = 3;
                else if (fc > 4 && ((isUS && isBusinessOrSpur) || (isState && !isBusinessOrSpur))) fc = 4;
                else if (fc > 5 && isState && isBusinessOrSpur) fc = 5;
                return STATE_SETTINGS.global.getRoadTypeFromFC(fc, layer);
            }
        },
        OR: {
            baseUrl: 'https://gis.odot.state.or.us/arcgis/rest/services/transgis/data_catalog_display/Mapserver/',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#4f33df', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [['St'], ['St'], ['St'], ['St'], [], [], [], [], [], [], []] },
            fcMapLayers: [
                {
                    layerID: 78,
                    fcPropName: 'NEW_FC_CD',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'NEW_FC_CD'],
                    roadTypeMap: {
                        Fw: ['1'], Ew: ['2'], MH: ['3'], mH: ['4'], PS: ['5', '6'], St: ['7']
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                },
                {
                    layerID: 80,
                    fcPropName: 'NEW_FC_CD',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'NEW_FC_CD'],
                    roadTypeMap: {
                        Fw: ['1'], Ew: ['2'], MH: ['3'], mH: ['4'], PS: ['5', '6'], St: ['7']
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }
            ],
            information: { Source: 'ODOT', Permission: 'Visible to R4+ or R3-AM', Description: 'Raw unmodified FC data.' },
            getWhereClause(context) {
                if (context.mapContext.zoom < 16) {
                    return `${context.layer.fcPropName} <> '7'`;
                }
                return null;
            },
            getFeatureRoadType(feature, layer) {
                if (layer.getFeatureRoadType) {
                    return layer.getFeatureRoadType(feature);
                }
                return STATE_SETTINGS.global.getFeatureRoadType(feature, layer);
            }
        },
        PA: {
            baseUrl: 'https://gis.penndot.gov/arcgis/rest/services/opendata/roadwayadmin/MapServer/',
            supportsPagination: false,
            defaultColors: {
                Fw: '#ff00c5', Ew: '#4f33df', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [['St'], ['St'], ['St'], ['St'], [], [], [], [], [], [], []] },
            fcMapLayers: [
                {
                    layerID: 0,
                    features: new Map(),
                    fcPropName: 'FUNC_CLS',
                    idPropName: 'MSLINK',
                    outFields: ['MSLINK', 'FUNC_CLS'],
                    maxRecordCount: 1000,
                    supportsPagination: false,
                    roadTypeMap: {
                        Fw: ['01', '11'], Ew: ['12'], MH: ['02', '14'], mH: ['06', '16'], PS: ['07', '08', '17'], St: ['09', '19']
                    }
                }
            ],
            isPermitted() { return _r >= 4; },
            information: { Source: 'PennDOT', Permission: 'Visible to R4+', Description: 'Raw unmodified FC data.' },
            getWhereClause(context) {
                return (context.mapContext.zoom < 16) ? `${context.layer.fcPropName} NOT IN ('09','19')` : null;
            },
            getFeatureRoadType(feature, layer) {
                if (layer.getFeatureRoadType) {
                    return layer.getFeatureRoadType(feature);
                }
                const fc = feature.attributes[layer.fcPropName];
                return STATE_SETTINGS.global.getRoadTypeFromFC(fc, layer);
            }
        },
        RI: {
            baseUrl: 'https://services2.arcgis.com/S8zZg9pg23JUEexQ/arcgis/rest/services/RIDOT_Roads_2016/FeatureServer/',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#4f33df', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [[], [], [], [], [], [], [], [], [], [], []] },
            fcMapLayers: [
                {
                    layerID: 0,
                    fcPropName: 'F_SYSTEM',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'F_SYSTEM', 'ROADTYPE', 'RTNO'],
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7, 0]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }
            ],
            isPermitted() { return _r >= 2; },
            information: { Source: 'RIDOT', Permission: 'Visible to R2+' },
            getWhereClause(context) {
                return (context.mapContext.zoom < 16) ? `${context.layer.fcPropName} NOT IN (7,0)` : null;
            },
            getFeatureRoadType(feature, layer) {
                let fc = parseInt(feature.attributes[layer.fcPropName], 10);
                const type = feature.attributes.ROADTYPE;
                const rtnum = feature.attributes.RTNO;
                if (fc === 2 && ['10', '24', '37', '78', '99', '138', '403'].includes(rtnum)) fc = 1; // isFW
                else if ((fc > 3 && type === 'US') || rtnum === '1') fc = 3; // isUS
                else if (fc > 4 && rtnum.trim() !== '') fc = 4; // isState
                return STATE_SETTINGS.global.getRoadTypeFromFC(fc, layer);
            }
        },
        SC: {
            baseUrl: 'https://services1.arcgis.com/VaY7cY9pvUYUP1Lf/arcgis/rest/services/Functional_Class/FeatureServer/',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#4f33df', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [['St'], ['St'], ['St'], ['St'], [], [], [], [], [], [], []] },
            fcMapLayers: [
                {
                    layerID: 0,
                    fcPropName: 'FC_GIS',
                    idPropName: 'FID',
                    outFields: ['FID', 'FC_GIS', 'ROUTE_LRS'],
                    maxRecordCount: 1000,
                    supportsPagination: false,
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    }
                }
            ],
            isPermitted() { return _r >= 4; },
            information: { Source: 'SCDOT', Permission: 'Visible to R4+' },
            getWhereClause() {
                return null;
            },
            getFeatureRoadType(feature, layer) {
                const roadID = feature.attributes.ROUTE_LRS;
                const roadType = parseInt(roadID.slice(3, 4), 10);
                const isFw = roadType === 1;
                const isUS = roadType === 2;
                const isState = roadType === 4;
                const isBiz = parseInt(roadID.slice(-2, -1), 10) === 7;
                let fc = 7;
                switch (feature.attributes[layer.fcPropName]) {
                    case 'INT': fc = 1; break;
                    case 'EXP': fc = 2; break;
                    case 'PRA': fc = 3; break;
                    case 'MIA': fc = 4; break;
                    case 'MAC':
                    case 'MIC': fc = 5; break;
                    default: throw new Error(`FC Layer: unexpected fc value: ${fc}`);
                }
                if (fc > 1 && isFw) fc = 1;
                else if (fc > 3 && isUS) fc = isBiz ? 4 : 3;
                else if (fc > 4 && isState) fc = (isBiz ? 5 : 4);
                if (layer.getFeatureRoadType) {
                    return layer.getFeatureRoadType(feature);
                }
                return STATE_SETTINGS.global.getRoadTypeFromFC(fc, layer);
            }
        },
        SD: {
            baseUrl: 'https://arcgis.sd.gov/arcgis/rest/services/DOT/LocalRoads/MapServer/',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#149ece', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee', PSGr: '#cc6533', StGr: '#e99cb6'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [['St'], ['St'], ['St'], ['St'], [], [], [], [], [], [], []] },
            fcMapLayers: [{
                layerID: 1,
                fcPropName: 'FUNC_CLASS',
                idPropName: 'OBJECTID',
                maxRecordCount: 1000,
                supportsPagination: false,
                outFields: ['OBJECTID', 'FUNC_CLASS', 'SURFACE_TYPE', 'ROADNAME'],
                roadTypeMap: {
                    Fw: [1, 11], Ew: [2, 12], MH: [4, 14], mH: [6, 16], PS: [7, 8, 17], St: [9, 19]
                }
            }],
            information: { Source: 'SDDOT', Permission: 'Visible to R4+ or R3-AM', Description: 'Additional colors denote unpaved PS and LS segements.' },
            getWhereClause(context) {
                if (context.mapContext.zoom < 16) {
                    return `${context.layer.fcPropName} NOT IN (9,19)`;
                }
                return null;
            },
            getFeatureRoadType(feature, layer) {
                const attr = feature.attributes;
                let fc = parseInt(attr[layer.fcPropName], 10) % 10;
                const isFw = attr.ACCESS_CONTROL === 1;
                const isUS = /^US HWY /i.test(attr.ROADNAME);
                const isState = /^SD HWY /i.test(attr.ROADNAME);
                const isBiz = /^(US|SD) HWY .* (E|W)?(B|L)$/i.test(attr.ROADNAME);
                const isPaved = parseInt(attr.SURFACE_TYPE, 10) > 5;
                if (isFw) fc = 1;
                else if (fc > 4 && isUS) fc = (isBiz ? 6 : 4);
                else if (fc > 6 && isState) fc = (isBiz ? 7 : 6);
                if (fc > 6 && !isPaved) {
                    return fc < 9 ? 'PSGr' : 'StGr';
                }
                return STATE_SETTINGS.global.getRoadTypeFromFC(fc, layer.fcPropName);
            }
        },
        TN: {
            baseUrl: 'https://',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#4f33df', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', PS2: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1] },
            fcMapLayers: [
                {
                    layerPath: 'services2.arcgis.com/nf3p7v7Zy4fTOh6M/ArcGIS/rest/services/Road_Segment/FeatureServer/',
                    maxRecordCount: 1000,
                    supportsPagination: false,
                    layerID: 0,
                    fcPropName: 'FUNC_CLASS',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'FUNC_CLASS', 'NBR_RTE', 'NBR_US_RTE'],
                    getWhereClause(context) {
                        if (context.mapContext.zoom < 16) {
                            return `${context.layer.fcPropName} NOT LIKE '%Local'`;
                        }
                        return null;
                    },
                    roadTypeMap: {
                        Fw: ['Urban Interstate', 'Rural Interstate'],
                        Ew: ['Urban Freeway or Expressway', 'Rural Freeway or Expressway'],
                        MH: ['Urban Other Principal Arterial', 'Rural Other Principal Arterial'],
                        mH: ['Urban Minor Arterial', 'Rural Minor Arterial'],
                        PS: ['Urban Major Collector', 'Rural Major Collector'],
                        PS2: ['Urban Minor Collector', 'Rural Minor Collector'],
                        St: ['Urban Local', 'Rural Local']
                    }
                }
            ],
            information: {
                Source: 'Memphis, Nashville Area MPO',
                Permission: 'Visible to R4+ or R3-AM',
                Description: 'Raw unmodified FC data for the Memphis and Nashville regions only.'
            },
            getWhereClause(context) {
                if (context.layer.getWhereClause) {
                    return context.layer.getWhereClause(context);
                }
                return null;
            },
            getFeatureRoadType(feature, layer) {
                if (layer.getFeatureRoadType) {
                    return layer.getFeatureRoadType(feature);
                }
                let fc = STATE_SETTINGS.global.getRoadTypeFromFC(feature.attributes.FUNC_CLASS, layer);
                if ((fc === 'PS' || fc === 'mH') && feature.attributes.NBR_US_RTE != null) {
                    fc = feature.attributes.NBR_US_RTE.endsWith('BR') ? 'mH' : 'MH';
                } else if (fc === 'PS' && (feature.attributes.NBR_RTE.startsWith('SR') || feature.attributes.NBR_RTE.startsWith('TN'))) {
                    fc = 'mH';
                }
                return fc;
            }
        },
        TX: {
            baseUrl: 'https://services.arcgis.com/KTcxiTD9dsQw4r7Z/ArcGIS/rest/services/TxDOT_Functional_Classification/FeatureServer/',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#4f33df', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1] },
            fcMapLayers: [
                {
                    layerID: 0,
                    fcPropName: 'F_SYSTEM',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'F_SYSTEM', 'RTE_PRFX'],
                    maxRecordCount: 1000,
                    supportsPagination: false,
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    }
                }
            ],
            isPermitted() { return _r >= 2; },
            information: { Source: 'TxDOT', Permission: 'Visible to R2+' },
            getWhereClause(context) {
                let where = ' F_SYSTEM IS NOT NULL AND RTE_PRFX IS NOT NULL';
                if (context.mapContext.zoom < 16) {
                    where += ` AND ${context.layer.fcPropName} <> 7`;
                }
                return where;
            },
            getFeatureRoadType(feature, layer) {
                // On-System:
                // IH=Interstate BF=Business FM
                // US=US Highway FM=Farm to Mkt
                // UA=US Alt. RM=Ranch to Mkt
                // UP=US Spur RR=Ranch Road
                // SH=State Highway PR=Park Road
                // SA=State Alt. RE=Rec Road
                // SL=State Loop RP=Rec Rd Spur
                // SS=State Spur FS=FM Spur
                // BI=Business IH RS=RM Spur
                // BU=Business US RU=RR Spur
                // BS=Business State PA=Principal Arterial
                // Off-System:
                // TL=Off-System Tollroad CR=County Road
                // FC=Func. Classified St. LS=Local Street
                if (layer.getFeatureRoadType) {
                    return layer.getFeatureRoadType(feature);
                }
                let fc = feature.attributes[layer.fcPropName];
                const type = feature.attributes.RTE_PRFX.substring(0, 2).toUpperCase();
                if (type === 'IH' && fc > 1) {
                    fc = 1;
                } else if ((type === 'US' || type === 'BI' || type === 'UA') && fc > 3) {
                    fc = 3;
                } else if ((type === 'UP' || type === 'BU' || type === 'SH' || type === 'SA') && fc > 4) {
                    fc = 4;
                } else if ((type === 'SL' || type === 'SS' || type === 'BS') && fc > 6) {
                    fc = 6;
                }
                return STATE_SETTINGS.global.getRoadTypeFromFC(fc, layer);
            }
        },
        UT: {
            baseUrl: 'https://roads.udot.utah.gov/server/rest/services/Public/Functional_Class/MapServer/0',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#4f33df', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [['St'], ['St'], ['St'], ['St'], [], [], [], [], [], [], []] },
            fcMapLayers: [
                {
                    layerID: 0,
                    fcPropName: 'FUNCTIONAL_CLASS',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'FUNCTIONAL_CLASS', 'route_id'],
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }
            ],
            information: { Source: 'UDOT', Permission: 'Visible to R4+ or R3-AM' },
            getWhereClause(context) {
                return `${context.layer.fcPropName} NOT LIKE 'Proposed%'`;
            },
            getFeatureRoadType(feature, layer) {
                const attr = feature.attributes;
                let fc = attr[layer.fcPropName];
                const routeID = attr.route_id;
                const roadNum = parseInt(routeID.substring(0, 4), 10);
                switch (fc) {
                    case 'Interstate': fc = 1; break;
                    case 'Other Freeways and Expressways': fc = 2; break;
                    case 'Other Principal Arterial': fc = 3; break;
                    case 'Minor Arterial': fc = 4; break;
                    case 'Major Collector': fc = 5; break;
                    case 'Minor Collector': fc = 6; break;
                    default: fc = 7;
                }
                const re = /^(6|40|50|89|91|163|189|191|491)$/;
                if (re.test(roadNum) && fc > 3) {
                    // US highway
                    fc = 3;
                } else if (roadNum <= 491 && fc > 4) {
                    // State highway
                    fc = 4;
                }
                return STATE_SETTINGS.global.getRoadTypeFromFC(fc, layer);
            }
        },
        VT: {
            baseUrl: 'https://maps.vtrans.vermont.gov/arcgis/rest/services/Master/General/FeatureServer/',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#4f33df', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [['St'], ['St'], ['St'], ['St'], [], [], [], [], [], [], []] },
            fcMapLayers: [
                {
                    layerID: 39,
                    fcPropName: 'FUNCL',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'FUNCL', 'HWYSIGN'],
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }
            ],
            information: { Source: 'VTrans', Permission: 'Visible to R2+' },
            isPermitted() { return _r >= 2; },
            getWhereClause(context) {
                if (context.mapContext.zoom < 16) {
                    return `${context.layer.fcPropName}<>7 AND ${context.layer.fcPropName}<>0`;
                }
                return null;
            },
            getFeatureRoadType(feature, layer) {
                const roadID = feature.attributes.HWYSIGN;
                let fc = feature.attributes[layer.fcPropName];
                if (!(fc > 0)) { fc = 7; }
                const isUS = /^U/.test(roadID);
                const isState = /^V/.test(roadID);
                const isUSBiz = /^B/.test(roadID);
                if (fc > 3 && isUS) fc = 3;
                else if (fc > 4 && (isUSBiz || isState)) fc = 4;
                return STATE_SETTINGS.global.getRoadTypeFromFC(fc, layer);
            }
        },
        VA: {
            baseUrl: 'https://services.arcgis.com/p5v98VHDX9Atv3l7/arcgis/rest/services/FC_2014_FHWA_Submittal1/FeatureServer/',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#ff00c5', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [['St'], ['St'], ['St'], ['St'], [], [], [], [], [], [], []] },
            fcMapLayers: [
                {
                    layerID: 0,
                    fcPropName: 'STATE_FUNCT_CLASS_ID',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'STATE_FUNCT_CLASS_ID', 'RTE_NM'],
                    maxRecordCount: 2000,
                    supportsPagination: true,
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    }
                }, {
                    layerID: 1,
                    fcPropName: 'STATE_FUNCT_CLASS_ID',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'STATE_FUNCT_CLASS_ID', 'RTE_NM', 'ROUTE_NO'],
                    maxRecordCount: 2000,
                    supportsPagination: true,
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    }
                }, {
                    layerID: 3,
                    fcPropName: 'TMPD_FC',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'TMPD_FC', 'RTE_NM'],
                    maxRecordCount: 2000,
                    supportsPagination: true,
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    }
                }
            ],
            information: { Source: 'VDOT', Permission: 'Visible to R4+ or R3-AM' },
            srExceptions: [217, 302, 303, 305, 308, 310, 313, 314, 315, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328,
                329, 330, 331, 332, 333, 334, 335, 336, 339, 341, 342, 343, 344, 345, 346, 347, 348, 350, 353, 355, 357, 358, 361,
                362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 382, 383, 384, 385, 386,
                387, 388, 389, 390, 391, 392, 393, 394, 396, 397, 398, 399, 785, 895],
            getWhereClause(context) {
                if (context.mapContext.zoom < 16) {
                    return `${context.layer.fcPropName}<>7`;
                }
                // NOTE: As of 9/14/2016 there does not appear to be any US/SR/VA labeled routes with FC = 7.
                return null;
            },
            getFeatureRoadType(feature, layer) {
                if (layer.getFeatureRoadType) {
                    return layer.getFeatureRoadType(feature);
                }
                let fc = parseInt(feature.attributes[layer.fcPropName], 10);
                const rtName = feature.attributes.RTE_NM;
                const match = /^R-VA\s*(US|VA|SR)(\d{5})..(BUS)?/.exec(rtName);
                const isBusiness = (match && (match !== null) && (match[3] === 'BUS'));
                const isState = (match && (match !== null) && (match[1] === 'VA' || match[1] === 'SR'));
                let rtNumText;
                if (layer.layerID === 1) {
                    rtNumText = feature.attributes.ROUTE_NO;
                } else if (match) {
                    // eslint-disable-next-line prefer-destructuring
                    rtNumText = match[2];
                } else {
                    rtNumText = '99999';
                }
                const rtNum = parseInt(rtNumText, 10);
                const rtPrefix = match && match[1];
                if (fc > 3 && rtPrefix === 'US') {
                    fc = isBusiness ? 4 : 3;
                } else if (isState && fc > 4 && this.srExceptions.indexOf(rtNum) === -1 && rtNum < 600) {
                    fc = isBusiness ? 5 : 4;
                }
                return STATE_SETTINGS.global.getRoadTypeFromFC(fc, layer);
            }
        },
        WA: {
            baseUrl: 'https://data.wsdot.wa.gov/arcgis/rest/services/FunctionalClass/WSDOTFunctionalClassMap/MapServer/',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#4f33df', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [['St'], ['St'], ['St'], ['St'], [], [], [], [], [], [], []] },
            fcMapLayers: [
                {
                    layerID: 2,
                    fcPropName: 'FederalFunctionalClassCode',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'FederalFunctionalClassCode'],
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }, {
                    layerID: 1,
                    fcPropName: 'FederalFunctionalClassCode',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'FederalFunctionalClassCode'],
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }, {
                    layerID: 4,
                    fcPropName: 'FederalFunctionalClassCode',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'FederalFunctionalClassCode'],
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }
            ],
            information: { Source: 'WSDOT', Permission: 'Visible to R4+ or R3-AM', Description: 'Raw unmodified FC data.' },
            getWhereClause(context) {
                if (context.mapContext.zoom < 16) {
                    return `${context.layer.fcPropName} <> 7`;
                }
                return null;
            },
            getFeatureRoadType(feature, layer) {
                if (layer.getFeatureRoadType) {
                    return layer.getFeatureRoadType(feature);
                }
                return STATE_SETTINGS.global.getFeatureRoadType(feature, layer);
            }
        },
        WV: {
            baseUrl: 'https://gis.transportation.wv.gov/arcgis/rest/services/Routes/MapServer/',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#ff00c5', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [['St'], ['St'], ['St'], ['St'], [], [], [], [], [], [], []] },
            fcMapLayers: [
                {
                    layerID: 2,
                    fcPropName: 'NAT_FUNCTIONAL_CLASS',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'NAT_FUNCTIONAL_CLASS', 'ROUTE_ID'],
                    maxRecordCount: 1000,
                    supportsPagination: true,
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    }
                }
            ],
            information: { Source: 'WV DOT' },
            isPermitted() { return true; },
            getWhereClause(context) {
                if (context.mapContext.zoom < 16) {
                    return `${context.layer.fcPropName} NOT IN (9,19)`;
                }
                return null;
            },
            getFeatureRoadType(feature, layer) {
                if (layer.getFeatureRoadType) {
                    return layer.getFeatureRoadType(feature);
                }
                const fcCode = feature.attributes[layer.fcPropName];
                let fc = fcCode;
                if (fcCode === 11) fc = 1;
                else if (fcCode === 4 || fcCode === 12) fc = 2;
                else if (fcCode === 2 || fcCode === 14) fc = 3;
                else if (fcCode === 6 || fcCode === 16) fc = 4;
                else if (fcCode === 7 || fcCode === 17 || fcCode === 8 || fcCode === 18) fc = 5;
                else fc = 7;
                const id = feature.attributes.ROUTE_ID;
                const prefix = id.substr(2, 1);
                const isInterstate = prefix === '1';
                const isUS = prefix === '2';
                const isState = prefix === '3';
                if (fc > 1 && isInterstate) fc = 1;
                else if (fc > 3 && isUS) fc = 3;
                else if (fc > 4 && isState) fc = 4;
                return STATE_SETTINGS.global.getRoadTypeFromFC(fc, layer);
            }
        },
        WY: {
            baseUrl: 'https://gisservices.wyoroad.info/arcgis/rest/services/ITSM/LAYERS/MapServer/',
            defaultColors: {
                Fw: '#ff00c5', Ew: '#4f33df', MH: '#149ece', mH: '#4ce600', PS: '#cfae0e', St: '#eeeeee'
            },
            zoomSettings: { maxOffset: [30, 15, 8, 4, 2, 1, 1, 1, 1, 1], excludeRoadTypes: [['St'], ['St'], ['St'], ['St'], [], [], [], [], [], [], []] },
            fcMapLayers: [
                {
                    layerID: 20,
                    fcPropName: 'CLASSIFICATION',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'CLASSIFICATION', 'COMMON_ROUTE_NAME'],
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }, {
                    layerID: 21,
                    fcPropName: 'CLASSIFICATION',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'CLASSIFICATION', 'COMMON_ROUTE_NAME'],
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }, {
                    layerID: 22,
                    fcPropName: 'CLASSIFICATION',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'CLASSIFICATION', 'COMMON_ROUTE_NAME'],
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }, {
                    layerID: 23,
                    fcPropName: 'CLASSIFICATION',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'CLASSIFICATION', 'COMMON_ROUTE_NAME'],
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }, {
                    layerID: 24,
                    fcPropName: 'CLASSIFICATION',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'CLASSIFICATION', 'COMMON_ROUTE_NAME'],
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }, {
                    layerID: 25,
                    fcPropName: 'CLASSIFICATION',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'CLASSIFICATION', 'COMMON_ROUTE_NAME'],
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }, {
                    layerID: 26,
                    fcPropName: 'CLASSIFICATION',
                    idPropName: 'OBJECTID',
                    outFields: ['OBJECTID', 'CLASSIFICATION', 'COMMON_ROUTE_NAME'],
                    roadTypeMap: {
                        Fw: [1], Ew: [2], MH: [3], mH: [4], PS: [5, 6], St: [7]
                    },
                    maxRecordCount: 1000,
                    supportsPagination: false
                }
            ],
            information: { Source: 'WYDOT', Permission: 'Visible to R4+ or R3-AM', Description: 'Minimum suggested FC.' },
            getWhereClause(context) {
                if (context.mapContext.zoom < 16) {
                    return `${context.layer.fcPropName} <> 'Local'`;
                }
                return null;
            },
            getFeatureRoadType(feature, layer) {
                const attr = feature.attributes;
                let fc = attr[layer.fcPropName];
                const route = attr.COMMON_ROUTE_NAME;
                switch (fc) {
                    case 'Interstate': fc = 1; break;
                    case 'Expressway': fc = 2; break;
                    case 'Principal Arterial': fc = 3; break;
                    case 'Minor Arterial': fc = 4; break;
                    case 'Major Collector': fc = 5; break;
                    case 'Minor Collector': fc = 6; break;
                    default: fc = 7;
                }
                const isIntBiz = /I (25|80) BUS/.test(route);
                const isUS = /US \d+/.test(route);
                const isUSBiz = /US \d+ BUS/.test(route);
                const isState = /WY \d+/.test(route);
                const isStateBiz = /WY \d+ BUS/.test(route);
                if (fc > 3 && (isUS || isIntBiz)) fc = isUSBiz ? 4 : 3;
                else if (fc > 4 && isState) fc = isStateBiz ? 5 : 4;
                return STATE_SETTINGS.global.getRoadTypeFromFC(fc, layer);
            }
        }
    };

    function log(message) {
        console.log('FC Layer: ', message);
    }
    function debugLog(message) {
        console.debug('FC Layer: ', message);
    }
    function errorLog(message) {
        console.error('FC Layer: ', message);
    }

    function loadSettingsFromStorage() {
        const loadedSettings = $.parseJSON(localStorage.getItem(SETTINGS_STORE_NAME));
        const defaultSettings = {
            lastVersion: null,
            layerVisible: true,
            activeStateAbbr: 'ALL',
            hideStreet: false
        };
        _settings = loadedSettings || defaultSettings;
        Object.keys(defaultSettings).filter(prop => !_settings.hasOwnProperty(prop)).forEach(prop => {
            _settings[prop] = defaultSettings[prop];
        });
    }

    function saveSettingsToStorage() {
        if (localStorage) {
            _settings.lastVersion = SCRIPT_VERSION;
            _settings.layerVisible = _mapLayer.visibility;
            localStorage.setItem(SETTINGS_STORE_NAME, JSON.stringify(_settings));
            // debugLog('Settings saved');
        }
    }

    function getLineWidth() {
        return 12 * (1.15 ** (W.map.getZoom() - 13));
    }

    function sortArray(array) {
        array.sort((a, b) => { if (a < b) return -1; if (a > b) return 1; return 0; });
    }

    function getVisibleStateAbbrs() {
        const visibleStates = [];
        W.model.states.getObjectArray().forEach(state => {
            const stateAbbr = STATES_HASH[state.attributes.name];
            const { activeStateAbbr } = _settings;
            if (STATE_SETTINGS[stateAbbr] && STATE_SETTINGS.global.isPermitted(stateAbbr) && (!activeStateAbbr || activeStateAbbr === 'ALL' || activeStateAbbr === stateAbbr)) {
                visibleStates.push(stateAbbr);
            }
        });
        return visibleStates;
    }

    function getAsync(url, context) {
        return new Promise((resolve, reject) => {
            GM_xmlhttpRequest({
                context,
                method: 'GET',
                url,
                onload(res) {
                    if (res.status.toString() === '200') {
                        resolve({ responseText: res.responseText, context });
                    } else {
                        reject(new Error({ responseText: res.responseText, context }));
                    }
                },
                onerror() {
                    reject(Error('Network Error'));
                }
            });
        });
    }

    function getUrl(context, queryType, queryParams) {
        const { extent } = context.mapContext;
        const { zoom } = context.mapContext;
        const { layer } = context;
        const { state } = context;

        const whereParts = [];
        const geometry = {
            xmin: extent.left, ymin: extent.bottom, xmax: extent.right, ymax: extent.top, spatialReference: { wkid: 102100, latestWkid: 3857 }
        };
        const geometryStr = JSON.stringify(geometry);
        const stateWhereClause = state.getWhereClause(context);
        const layerPath = layer.layerPath || '';
        let url = `${state.baseUrl + layerPath + layer.layerID}/query?geometry=${encodeURIComponent(geometryStr)}`;

        if (queryType === 'countOnly') {
            url += '&returnCountOnly=true';
        } else if (queryType === 'idsOnly') {
            url += '&returnIdsOnly=true';
        } else if (queryType === 'paged') {
            // TODO
        } else {
            url += `&returnGeometry=true&maxAllowableOffset=${state.zoomSettings.maxOffset[zoom - 12]}`;
            url += `&outFields=${encodeURIComponent(layer.outFields.join(','))}`;
            if (queryType === 'idRange') {
                whereParts.push(`(${queryParams.idFieldName}>=${queryParams.range[0]} AND ${queryParams.idFieldName}<=${queryParams.range[1]})`);
            }
        }
        if (stateWhereClause) whereParts.push(stateWhereClause);
        if (whereParts.length > 0) url += `&where=${encodeURIComponent(whereParts.join(' AND '))}`;
        url += '&spatialRel=esriSpatialRelIntersects&geometryType=esriGeometryEnvelope&inSR=102100&outSR=3857&f=json';
        console.log(url);
        return url;
    }

    function convertFcToRoadTypeVectors(feature, context) {
        const { state, stateAbbr, layer } = context;
        const roadType = state.getFeatureRoadType(feature, layer);
        // debugLog(feature);
        const zIndex = STATE_SETTINGS.global.roadTypes.indexOf(roadType) * 100;
        const attr = {
            state: stateAbbr,
            layerID: layer.layerID,
            roadType,
            dotAttributes: $.extend({}, feature.attributes),
            color: state.defaultColors[roadType],
            strokeWidth: getLineWidth,
            zIndex
        };
        const vectors = feature.geometry.paths.map(path => {
            const pointList = path.map(pt => new OpenLayers.Geometry.Point(pt[0], pt[1]));
            return new OpenLayers.Feature.Vector(new OpenLayers.Geometry.LineString(pointList), attr);
        });

        return vectors;
    }

    function fetchLayerFC(context) {
        const url = getUrl(context, 'idsOnly');
        debugLog(url);
        if (!context.parentContext.cancel) {
            return getAsync(url, context).bind(context).then(res => {
                const ids = $.parseJSON(res.responseText);
                if (!ids.objectIds) ids.objectIds = [];
                sortArray(ids.objectIds);
                // debugLog(ids);
                return ids;
            }).then(res => {
                const idRanges = [];
                if (res.objectIds) {
                    const len = res.objectIds ? res.objectIds.length : 0;
                    let currentIndex = 0;
                    const offset = Math.min(context.layer.maxRecordCount, 1000);
                    while (currentIndex < len) {
                        let nextIndex = currentIndex + offset;
                        if (nextIndex >= len) nextIndex = len - 1;
                        idRanges.push({ range: [res.objectIds[currentIndex], res.objectIds[nextIndex]], idFieldName: res.objectIdFieldName });
                        currentIndex = nextIndex + 1;
                    }
                    // debugLog(context.layer.layerID);
                    // debugLog(idRanges);
                }
                return idRanges;
            }).map(idRange => {
                if (!context.parentContext.cancel) {
                    const newUrl = getUrl(context, 'idRange', idRange);
                    debugLog(url);
                    return getAsync(newUrl, context).then(res => {
                        if (!context.parentContext.cancel) {
                            let { features } = $.parseJSON(res.responseText);
                            context.parentContext.callCount++;
                            // debugLog('Feature Count=' + (features ? features.length : 0));
                            features = features || [];
                            return features.map(feature => convertFcToRoadTypeVectors(feature, context))
                                .filter(vector => !(vector[0].attributes.roadType === 'St' && _settings.hideStreet));
                        }
                        return null;
                    });
                }
                // debugLog('Async call cancelled');
                return null;
            });
        }
        return null;
    }

    function fetchStateFC(context) {
        const state = STATE_SETTINGS[context.stateAbbr];
        const contexts = state.fcMapLayers.map(layer => ({
            parentContext: context.parentContext, layer, state, stateAbbr: context.stateAbbr, mapContext: context.mapContext
        }));

        return Promise.map(contexts, ctx => fetchLayerFC(ctx));
    }

    let _lastPromise = null;
    let _lastContext = null;
    let _fcCallCount = 0;
    function fetchAllFC() {
        if (!_mapLayer.visibility) return;

        if (_lastPromise) { _lastPromise.cancel(); }
        $('#fc-loading-indicator').text('Loading FC...');

        const mapContext = { zoom: W.map.getZoom(), extent: getOLMapExtent() };
        if (mapContext.zoom > MIN_ZOOM_LEVEL) {
            const parentContext = { callCount: 0, startTime: Date.now() };

            if (_lastContext) _lastContext.cancel = true;
            _lastContext = parentContext;
            const contexts = getVisibleStateAbbrs().map(stateAbbr => ({ parentContext, stateAbbr, mapContext }));
            const map = Promise.map(contexts, ctx => fetchStateFC(ctx)).then(statesVectorArrays => {
                if (!parentContext.cancel) {
                    _mapLayer.removeAllFeatures();
                    statesVectorArrays.forEach(vectorsArray => {
                        vectorsArray.forEach(vectors => {
                            vectors.forEach(vector => {
                                vector.forEach(vectorFeature => {
                                    _mapLayer.addFeatures(vectorFeature);
                                });
                            });
                        });
                    });
                }
                return statesVectorArrays;
            }).catch(e => {
                $('#fc-loading-indicator').text('FC Error! (check console for details)');
                errorLog(e);
            }).finally(() => {
                _fcCallCount -= 1;
                if (_fcCallCount === 0) {
                    $('#fc-loading-indicator').text('');
                }
            });

            _fcCallCount += 1;
            _lastPromise = map;
        } else {
            // if zoomed out too far, clear the layer
            _mapLayer.removeAllFeatures();
        }
    }

    function getOLMapExtent() {
        let extent = W.map.getExtent();
        if (Array.isArray(extent)) {
            extent = new OpenLayers.Bounds(extent);
            extent.transform('EPSG:4326', 'EPSG:3857');
        }
        return extent;
    }

    function onLayerCheckboxChanged(checked) {
        setEnabled(checked);
    }

    function onLayerVisibilityChanged() {
        setEnabled(_mapLayer.visibility);
        // _settings.layerVisible = _mapLayer.visibility;
        // saveSettingsToStorage();
        // if (_mapLayer.visibility) {
        //     fetchAllFC();
        // }
    }

    function checkLayerZIndex() {
        if (_mapLayer.getZIndex() !== MAP_LAYER_Z_INDEX) {
            // ("ADJUSTED FC LAYER Z-INDEX " + _mapLayerZIndex + ', ' + _mapLayer.getZIndex());
            _mapLayer.setZIndex(MAP_LAYER_Z_INDEX);
        }
    }

    function initLayer() {
        const defaultStyle = new OpenLayers.Style({
            strokeColor: '${color}', // '#00aaff',
            strokeDashstyle: 'solid',
            strokeOpacity: 1.0,
            strokeWidth: '${strokeWidth}',
            graphicZIndex: '${zIndex}'
        });

        const selectStyle = new OpenLayers.Style({
            // strokeOpacity: 1.0,
            strokeColor: '#000000'
        });

        _mapLayer = new OpenLayers.Layer.Vector('FC Layer', {
            uniqueName: '__FCLayer',
            displayInLayerSwitcher: false,
            rendererOptions: { zIndexing: true },
            styleMap: new OpenLayers.StyleMap({
                default: defaultStyle,
                select: selectStyle
            })
        });

        _mapLayer.setOpacity(0.5);

        I18n.translations[I18n.locale].layers.name.__FCLayer = 'FC Layer';

        _mapLayer.displayInLayerSwitcher = true;
        _mapLayer.events.register('visibilitychanged', null, onLayerVisibilityChanged);
        _mapLayer.setVisibility(_settings.layerVisible);

        W.map.addLayer(_mapLayer);
        MAP_LAYER_Z_INDEX = W.map.roadLayer.getZIndex() - 3;
        _mapLayer.setZIndex(MAP_LAYER_Z_INDEX);
        WazeWrap.Interface.AddLayerCheckbox('Display', 'FC Layer', _settings.layerVisible, onLayerCheckboxChanged);
        // Hack to fix layer zIndex.  Some other code is changing it sometimes but I have not been able to figure out why.
        // It may be that the FC layer is added to the map before some Waze code loads the base layers and forces other layers higher. (?)

        setInterval(checkLayerZIndex, 200);

        W.map.events.register('moveend', W.map, () => {
            fetchAllFC();
            return true;
        }, true);
    }

    function onHideStreetsClicked() {
        _settings.hideStreet = $(this).is(':checked');
        saveSettingsToStorage();
        _mapLayer.removeAllFeatures();
        fetchAllFC();
    }

    function onStateSelectionChanged() {
        _settings.activeStateAbbr = this.value;
        saveSettingsToStorage();
        loadStateFCInfo();
        fetchAllFC();
    }

    function setEnabled(value) {
        _settings.layerVisible = value;
        saveSettingsToStorage();
        _mapLayer.setVisibility(value);
        const color = value ? '#00bd00' : '#ccc';
        $('span#fc-layer-power-btn').css({ color });
        if (value) fetchAllFC();
        $('#layer-switcher-item_fc_layer').prop('checked', value);
    }

    function initUserPanel() {
        const $tab = $('<li>').append($('<a>', { 'data-toggle': 'tab', href: '#sidepanel-fc-layer' }).text('FC'));
        const $panel = $('<div>', { class: 'tab-pane', id: 'sidepanel-fc-layer' });
        const $stateSelect = $('<select>', { id: 'fcl-state-select', class: 'form-control disabled', style: 'disabled' }).append($('<option>', { value: 'ALL' }).text('All'));
        // $stateSelect.change(function(evt) {
        //     _settings.activeStateAbbr = evt.target.value;
        //     saveSettingsToStorage();
        //     _mapLayer.removeAllFeatures();
        //     fetchAllFC();
        // });
        Object.keys(STATE_SETTINGS).forEach(stateAbbr => {
            if (stateAbbr !== 'global') {
                $stateSelect.append($('<option>', { value: stateAbbr }).text(reverseStatesHash(stateAbbr)));
            }
        });

        const $hideStreet = $('<div>', { id: 'fcl-hide-street-container', class: 'controls-container' })
            .append($('<input>', { type: 'checkbox', name: 'fcl-hide-street', id: 'fcl-hide-street' }).prop('checked', _settings.hideStreet).click(onHideStreetsClicked))
            .append($('<label>', { for: 'fcl-hide-street' }).text('Hide local street highlights'));

        $stateSelect.val(_settings.activeStateAbbr ? _settings.activeStateAbbr : 'ALL');

        $panel.append(
            $('<div>', { class: 'form-group' }).append(
                $('<label>', { class: 'control-label' }).text('Select a state')
            ).append(
                $('<div>', { class: 'controls', id: 'fcl-state-select-container' }).append(
                    $('<div>').append($stateSelect)
                )
            ),
            $hideStreet,
            $('<div>', { id: 'fcl-table-container' })
        );

        $panel.append($('<div>', { id: 'fcl-state-info' }));

        $panel.append(
            $('<div>', { style: 'margin-top:10px;font-size:10px;color:#999999;' })
                .append($('<div>').text(`version ${SCRIPT_VERSION}`))
                .append(
                    $('<div>').append(
                        $('<a>', { href: '#' /* , target:'__blank' */ }).text('Discussion Forum (currently n/a)')
                    )
                )
        );

        $('#user-tabs > .nav-tabs').append($tab);

        // append the power button
        if (!$('#fc-layer-power-btn').length) {
            const color = _settings.layerVisible ? '#00bd00' : '#ccc';
            $('a[href="#sidepanel-fc-layer"]').prepend(
                $('<span>', {
                    class: 'fa fa-power-off',
                    id: 'fc-layer-power-btn',
                    style: `margin-right: 5px;cursor: pointer;color: ${color};font-size: 13px;`,
                    title: 'Toggle FC Layer'
                }).click(evt => {
                    evt.stopPropagation();
                    setEnabled(!_settings.layerVisible);
                })
            );
        }

        $('#user-info > .flex-parent > .tab-content').append($panel);
        $('#fcl-state-select').change(onStateSelectionChanged);
        loadStateFCInfo();
    }

    function loadStateFCInfo() {
        $('#fcl-state-info').empty();
        if (STATE_SETTINGS[_settings.activeStateAbbr]) {
            const stateInfo = STATE_SETTINGS[_settings.activeStateAbbr].information;
            const $panelStateInfo = $('<dl>');
            Object.keys(stateInfo).forEach(propertyName => {
                $panelStateInfo.append($('<dt>', { style: 'margin-top:1em;color:#777777' }).text(propertyName))
                    .append($('<dd>').text(stateInfo[propertyName]));
            });
            $('#fcl-state-info').append($panelStateInfo);
        }
    }

    function addLoadingIndicator() {
        $('.loading-indicator').after($('<div class="loading-indicator" style="margin-right:10px" id="fc-loading-indicator">'));
    }

    function initGui() {
        addLoadingIndicator();
        initLayer();
        initUserPanel();
    }

    function loadScriptUpdateMonitor() {
        try {
            const updateMonitor = new WazeWrap.Alerts.ScriptUpdateMonitor(SCRIPT_NAME, SCRIPT_VERSION, DOWNLOAD_URL, GM_xmlhttpRequest);
            updateMonitor.start();
        } catch (ex) {
            // Report, but don't stop if ScriptUpdateMonitor fails.
            console.error(`${SCRIPT_NAME}:`, ex);
        }
    }

    function init() {
        loadScriptUpdateMonitor();

        if (DEBUG && Promise.config) {
            Promise.config({
                warnings: true,
                longStackTraces: true,
                cancellation: true,
                monitoring: false
            });
        } else {
            Promise.config({
                warnings: false,
                longStackTraces: false,
                cancellation: true,
                monitoring: false
            });
        }

        const u = W.loginManager.user;
        _uid = u.getID();
        _r = u.getRank() + 1;
        _isAM = u.attributes.isAreaManager;
        _uName = u.getUsername();

        loadSettingsFromStorage();
        initGui();
        fetchAllFC();
        log('Initialized.');
    }

    function bootstrap() {
        if (WazeWrap.Ready) {
            log('Initializing...');
            init();
        } else {
            log('Bootstrap failed. Trying again...');
            unsafeWindow.setTimeout(bootstrap, 1000);
        }
    }

    log('Bootstrap...');
    bootstrap();
})();