{
 "customLayers": [
  {
   "name": "Interstates",
   "id": 0,
   "data download link": "https://geodata.md.gov/imap/rest/directories/arcgisoutput/TRAN_RoadCenterlineInterstates_MDOTSHA.zip"
  },
  {
   "name": "US Routes",
   "id": 1,
   "data download link": "https://geodata.md.gov/imap/rest/directories/arcgisoutput/TRAN_RoadCenterlineUSRoutes_MDOTSHA.zip"
  },
  {
   "name": "Maryland Routes",
   "id": 2,
   "data download link": "https://geodata.md.gov/imap/rest/directories/arcgisoutput/TRAN_RoadCenterlineMarylandRoutes_MDOTSHA.zip"
  },
  {
   "name": "Local and Other Roads",
   "id": 3,
   "data download link": "https://geodata.md.gov/imap/rest/directories/arcgisoutput/TRAN_RoadCenterlineLocalRoads_MDOTSHA.zip"
  }
 ]
}