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
U.S Department of Transportation
Annual road length by measured pavement roughness using the IRI (International Roughness Index) by functional class for the 50 states, DC, and PR from the Highway Statistics Series table HM-64. Note: Missing 2010 and…
Updated Oct 25, 2026
