Historic HPMS Data (Sample) - 1997
U.S Department of Transportation
Updated Oct 25, 2026
About this dataset
Historic Highway Performance Monitoring System data sample for the year 1997
Data and resources (3)
- CSV
Historic HPMS Data (Sample) - 1997
Modified Oct 25, 2026Table and Data API available
- JSON
Historic HPMS Data (Sample) - 1997
Modified Aug 25, 2026
- XSL
Historic HPMS Data (Sample) - 1997
Modified Aug 25, 2026