HPMS County Summary 2019
U.S Department of Transportation
Updated Oct 25, 2026
About this dataset
State DOTs provide Local and Rural Minor Collector mileage summarized by county and ownership as a direct input to the Highway Performance Management System (HPMS). The final numbers provided in the Highway Statistics tables are different due to additional data processing steps.
Data and resources (3)
- CSV
HPMS County Summary 2019
Modified Oct 25, 2026Table and Data API available
- JSON
HPMS County Summary 2019
Modified Aug 25, 2026
- XSL
HPMS County Summary 2019
Modified Aug 25, 2026