{ "tables": [], "layers": [ { "extent": { "ymin": 653600.57101700152, "xmin": 2423063.0201894171, "ymax": 754663.73568817042, "xmax": 2526864.5415885844, "spatialReference": { "falseM": -100000, "xyTolerance": 0.0032808333333333331, "mUnits": 10000, "zUnits": 10000, "latestWkid": 102459, "zTolerance": 0.001, "wkid": 102459, "xyUnits": 3048.00609601219276, "mTolerance": 0.001, "falseX": -15825500, "falseY": -47960400, "falseZ": -100000 } }, "datesInUnknownTimezone": false, "ownershipBasedAccessControlForFeatures": {"allowOthersToQuery": true}, "type": "Group Layer", "subtypes": [], "relationships": [], "cimVersion": "3.7.0", "isDataArchived": false, "id": 0, "archivingInfo": { "startArchivingMoment": -1, "supportsQueryWithHistoricMoment": false }, "subtypeFieldName": null, "supportsStatistics": false, "standardMaxRecordCount": 32000, "isDataVersioned": false, "supportsAdvancedQueries": false, "parentLayer": null, "subLayers": [{ "name": "Mater Street Map Roundabouts", "id": 1 }], "currentVersion": 12.1, "canScaleSymbols": false, "name": "Planning", "displayField": "", "fields": null, "maxRecordCountFactor": 1, "dateFieldsTimeReference": null, "preferredTimeReference": { "timeZoneIANA": "America/Denver", "respectsDaylightSaving": true, "timeZone": "Mountain Standard Time" }, "useStandardizedQueries": true, "description": "New Group Layer", "canModifyLayer": false, "standardMaxRecordCountNoGeometry": 32000, "indexes": [], "htmlPopupType": "esriServerHTMLPopupTypeNone", "supportsDatumTransformation": true, "minScale": 0, "supportsDynamicLegends": false, "hasAttachments": false, "advancedQueryCapabilities": { "supportsStatistics": false, "supportsSqlExpression": false, "supportsQueryWithResultType": true, "supportsTrueCurve": true, "supportsOrderBy": false, "supportsQueryRelatedPagination": true, "supportsSqlFormat": false, "useStandardizedQueries": true, "supportsLod": false, "supportsQueryWithDistance": true, "supportsQueryWithDatumTransformation": true, "supportsCountDistinct": false, "supportsCurrentUserQueries": true, "supportsAdvancedQueryRelated": true, "supportsReturningQueryExtent": true, "supportsQueryWithLodSR": false, "supportsPagination": false, "supportsDistinct": false, "supportsTimeRelation": true, "supportsQueryAnalytic": false, "supportsPercentileStatistics": false, "supportsHavingClause": false }, "subtypeField": null, "serviceItemId": "f3a7b5af4b5049f28fa43d78c46ef791", "supportsCoordinatesQuantization": true, "capabilities": "Map,Query", "maxScale": 0, "supportsExceedsLimitStatistics": false, "defaultVisibility": true, "hasMetadata": true, "tileMaxRecordCount": 2000, "typeIdField": null, "defaultSubtypeCode": null, "supportedQueryFormats": "JSON, geoJSON, PBF", "hasLabels": false, "geometryField": {}, "copyrightText": "", "geometryType": null }, { "extent": { "ymin": 653600.57101700152, "xmin": 2423063.0201894171, "ymax": 754663.73568817042, "xmax": 2526864.5415885844, "spatialReference": { "falseM": -100000, "xyTolerance": 0.0032808333333333331, "mUnits": 10000, "zUnits": 10000, "latestWkid": 102459, "zTolerance": 0.001, "wkid": 102459, "xyUnits": 3048.00609601219276, "mTolerance": 0.001, "falseX": -15825500, "falseY": -47960400, "falseZ": -100000 } }, "maxRecordCount": 2000, "datesInUnknownTimezone": false, "ownershipBasedAccessControlForFeatures": {"allowOthersToQuery": true}, "type": "Feature Layer", "maxSelectionCount": 2000, "subtypes": [], "relationships": [], "cimVersion": "3.7.0", "isDataArchived": false, "id": 1, "archivingInfo": { "startArchivingMoment": -1, "supportsQueryWithHistoricMoment": false }, "spatialReference": { "falseM": -100000, "xyTolerance": 0.0032808333333333331, "mUnits": 10000, "zUnits": 10000, "latestWkid": 102459, "zTolerance": 0.001, "wkid": 102459, "xyUnits": 3048.00609601219276, "mTolerance": 0.001, "falseX": -15825500, "falseY": -47960400, "falseZ": -100000 }, "subtypeFieldName": null, "supportsStatistics": true, "hasLastEditTime": false, "standardMaxRecordCount": 32000, "isDataVersioned": true, "supportsAdvancedQueries": true, "parentLayer": { "name": "Planning", "id": 0 }, "subLayers": [], "currentVersion": 12.1, "referenceScale": 0, "canScaleSymbols": false, "name": "Mater Street Map Roundabouts", "displayField": "Rtype", "fields": [ { "nullable": false, "domain": null, "name": "OBJECTID_1", "alias": "OBJECTID_1", "type": "esriFieldTypeOID" }, { "nullable": true, "domain": null, "name": "OBJECTID", "alias": "OBJECTID", "type": "esriFieldTypeInteger" }, { "nullable": true, "domain": null, "name": "Rtype", "length": 50, "alias": "Rtype", "type": "esriFieldTypeString" }, { "nullable": true, "domain": null, "name": "ID", "alias": "ID", "type": "esriFieldTypeInteger" }, { "nullable": true, "domain": null, "name": "RAB_Type", "length": 50, "alias": "RAB_Type", "type": "esriFieldTypeString" }, { "nullable": true, "domain": null, "name": "Street1", "length": 50, "alias": "Street1", "type": "esriFieldTypeString" }, { "nullable": true, "domain": null, "name": "Street2", "length": 50, "alias": "Street2", "type": "esriFieldTypeString" }, { "nullable": false, "domain": null, "name": "GlobalID", "length": 38, "alias": "GlobalID", "type": "esriFieldTypeGlobalID" }, { "nullable": true, "domain": null, "name": "created_user", "length": 255, "alias": "created_user", "type": "esriFieldTypeString" }, { "nullable": true, "domain": null, "name": "created_date", "length": 8, "alias": "created_date", "type": "esriFieldTypeDate" }, { "nullable": true, "domain": null, "name": "last_edited_user", "length": 255, "alias": "last_edited_user", "type": "esriFieldTypeString" }, { "nullable": true, "domain": null, "name": "last_edited_date", "length": 8, "alias": "last_edited_date", "type": "esriFieldTypeDate" }, { "nullable": true, "domain": null, "name": "Shape", "alias": "Shape", "type": "esriFieldTypeGeometry" } ], "maxRecordCountFactor": 1, "dateFieldsTimeReference": { "timeZoneIANA": "America/Denver", "respectsDaylightSaving": true, "timeZone": "Mountain Standard Time" }, "preferredTimeReference": { "timeZoneIANA": "America/Denver", "respectsDaylightSaving": true, "timeZone": "Mountain Standard Time" }, "useStandardizedQueries": true, "sourceSpatialReference": { "wkt": "PROJCS[\"NAD_1983_Transverse_Mercator\",GEOGCS[\"GCS_North_American_1983\",DATUM[\"D_North_American_1983\",SPHEROID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"False_Easting\",2625138.996430666],PARAMETER[\"False_Northing\",0.0],PARAMETER[\"Central_Meridian\",-115.75],PARAMETER[\"Scale_Factor\",1.00011328],PARAMETER[\"Latitude_Of_Origin\",41.66666666666666],UNIT[\"Foot_US\",0.3048006096012192]]", "falseM": 0, "xyTolerance": 0.0032808333333333331, "mUnits": 1, "wkt2": "PROJCRS[\"NAD_1983_Transverse_Mercator\",BASEGEOGCRS[\"GCS_North_American_1983\",DATUM[\"D_North_American_1983\",ELLIPSOID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],CS[ellipsoidal,2],AXIS[\"Latitude (lat)\",north,ORDER[1]],AXIS[\"Longitude (lon)\",east,ORDER[2]],ANGLEUNIT[\"Degree\",0.0174532925199433]],CONVERSION[\"Transverse_Mercator\",METHOD[\"Transverse_Mercator\"],PARAMETER[\"False_Easting\",2625138.996430666,LENGTHUNIT[\"Foot_US\",0.3048006096012192]],PARAMETER[\"False_Northing\",0.0,LENGTHUNIT[\"Foot_US\",0.3048006096012192]],PARAMETER[\"Central_Meridian\",-115.75],PARAMETER[\"Scale_Factor\",1.00011328],PARAMETER[\"Latitude_Of_Origin\",41.66666666666666]],CS[Cartesian,2],AXIS[\"Easting (X)\",east,ORDER[1]],AXIS[\"Northing (Y)\",north,ORDER[2]],LENGTHUNIT[\"Foot_US\",0.3048006096012192]]", "zUnits": 1, "zTolerance": 0.001, "xyUnits": 3048.00609601219185, "mTolerance": 0.001, "falseX": -15825500, "falseY": -47960400, "falseZ": 0 }, "description": "This point feature layer represents roundabout locations extracted from the Master Street Map (MSM) maintained and managed by the Ada County Highway District (ACHD) in Ada County, Idaho. Each feature corresponds to an individual roundabout and include attributes such as roundabout type, street names and RAB type. Roundabouts serve as alternative intersection control devices designed to improve traffic flow, reduce conflict points, and enhance safety compared to traditional signalized or stop-controlled intersections. The dataset is intended to support transportation planning, traffic operations, safety analysis, intersection management, capital improvement programming, and public-facing mapping applications across the ACHD road network. Data was compiled and is maintained by the Ada County Highway District.", "canModifyLayer": true, "supportedSpatialRelationships": [ "esriSpatialRelIntersects", "esriSpatialRelContains", "esriSpatialRelCrosses", "esriSpatialRelEnvelopeIntersects", "esriSpatialRelIndexIntersects", "esriSpatialRelOverlaps", "esriSpatialRelTouches", "esriSpatialRelWithin", "esriSpatialRelRelation" ], "standardMaxRecordCountNoGeometry": 32000, "indexes": [ { "name": "R297_pk", "isUnique": true, "description": "", "fields": "OBJECTID_1", "isAscending": true }, { "name": "UUID_297", "isUnique": true, "description": "", "fields": "GlobalID", "isAscending": true }, { "name": "UUID_OID_297", "isUnique": true, "description": "", "fields": "GlobalID,OBJECTID_1", "isAscending": true }, { "name": "S244_idx", "isUnique": true, "description": "", "fields": "Shape", "isAscending": true } ], "htmlPopupType": "esriServerHTMLPopupTypeAsHTMLText", "supportsDatumTransformation": true, "minScale": 0, "supportsDynamicLegends": true, "hasAttachments": false, "advancedQueryCapabilities": { "supportsSqlExpression": true, "supportsQueryWithResultType": true, "supportsQueryRelatedPagination": true, "supportsSqlFormat": false, "useStandardizedQueries": true, "supportsResultPaginationToken": false, "supportsQueryWithCacheHint": false, "supportsQueryWithDatumTransformation": true, "supportsCurrentUserQueries": true, "supportsQueryWithLodSR": false, "supportsPagination": true, "supportsMaxRecordCountFactor": false, "supportsStatistics": true, "supportsTrueCurve": true, "supportsOrderBy": true, "supportsLod": false, "supportsQueryWithDistance": true, "supportsCountDistinct": true, "supportsAdvancedQueryRelated": true, "supportsReturningQueryExtent": true, "supportsDistinct": true, "supportsTimeRelation": true, "supportsQueryAnalytic": true, "supportsPercentileStatistics": true, "supportsHavingClause": true }, "subtypeField": null, "serviceItemId": "f3a7b5af4b5049f28fa43d78c46ef791", "supportsCoordinatesQuantization": true, "capabilities": "Map,Query,Data", "maxScale": 0, "supportsExceedsLimitStatistics": true, "defaultVisibility": true, "advancedQueryAnalyticCapabilities": { "supportsAsync": false, "supportsLinearRegression": true, "supportsPercentileAnalytic": true }, "hasMetadata": true, "tileMaxRecordCount": 8000, "typeIdField": null, "defaultSubtypeCode": null, "supportedQueryFormats": "JSON, geoJSON, PBF", "hasLabels": false, "drawingInfo": { "renderer": { "symbol": { "outline": { "color": [ 0, 0, 0, 255 ], "width": 0.69999999999999996 }, "color": [ 75, 62, 160, 255 ], "size": 4, "yoffset": 0, "xoffset": 0, "angle": 0, "style": "esriSMSCircle", "type": "esriSMS" }, "type": "simple" }, "scaleSymbols": true, "transparency": 0, "labelingInfo": null }, "geometryField": { "name": "Shape", "alias": "Shape", "type": "esriFieldTypeGeometry" }, "copyrightText": "Created by Ada County Highway District, 2026. Master Street Maps Roundabouts data sourced from the highway district.", "geometryType": "esriGeometryPoint" } ] }