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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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