HPMS County Summary 2019

Published by Federal Highway Administration | Department of Transportation | Metadata Last Checked: August 01, 2025 | Last Modified: 2025-07-01

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.

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Complete Metadata

bureauCode	[ "021:15" ]
dataQuality	true
describedBy	https://data.transportation.gov/resource/3enx-g69f.csv?data_asset_abbreviation=HPMS
identifier	https://data.transportation.gov/api/views/6jw9-gfkw
issued	2020-11-02
landingPage	https://data.transportation.gov/d/6jw9-gfkw
language	[ "en-US" ]
primaryITInvestmentUII	021-099281808
programCode	[ "021:009" ]
references	[ "https://www.fhwa.dot.gov/policyinformation/hpms/fieldmanual/" ]
theme	[ "Roadways and Bridges" ]