Hagerstown/Eastern Panhandle MPO (HEPMPO)
- Transportation Improvement Program (TIP) Projects Web Map
- Long Range Transportation Plan (LRTP) Projects Web Map
Maryland Department of Transportation (MDOT)
- Maryland Traffic Count Data
- Maryland Crash Database
- Maryland GIS Open Data Portal
- Maryland Internet Traffic Monitoring System
- Maryland Statewide Consolidated Transportation Program (CTP)
- Maryland 511 Traveler Information
- Maryland Request for Service
West Virginia Department of Transportation (WVDOT)
- West Virginia Traffic Count Maps
- West Virginia General Highway County Maps
- West Virginia GIS Open Data Portal
- West Virginia Statewide Transportation Improvement Program (STIP)
- West Virginia 511 Traveler Information
- West Virginia Road Repair Request
US Department of Transportation (USDOT)
- National Highway Performance Monitoring System
- National Highway Traffic Safety Administration Fatal Crash Maps