A design prototype by Datopian, not an official website
Find a Commonwealth ResourceU.S Department of Transportation
HPMS compiles data on highway network extent, use, condition, and performance. The system consists of a geospatially-enabled database that is used to generate reports and provides tools for data analysis. Information…
Updated Oct 25, 2026
U.S Department of Transportation
HPMS compiles data on highway network extent, use, condition, and performance. The system consists of a geospatially-enabled database that is used to generate reports and provides tools for data analysis. Information…
Updated Oct 25, 2026
U.S Department of Transportation
HPMS compiles data on highway network extent, use, condition, and performance. The system consists of a geospatially-enabled database that is used to generate reports and provides tools for data analysis. Information…
Updated Oct 25, 2026
Arlington County - GIS Portal
Arlington County VA, school beacon signal data. Includes retired signals
Updated Nov 2, 2026
Arlington County - GIS Portal
The 2023 High Injury Network represents streets within the County with a high density serious injury and fatal crashes. These corridors were identified using Virginia Department of Transportation reported crashes from…
Updated Nov 2, 2026
Loudoun County
More Metadata This layer contains the geographical boundaries of the Metropolitan Washington Council of Government's Traffic Analysis Zones (TAZ) of Loudoun County, Virginia. TAZs are designed to be relatively…
Updated Oct 10, 2026
