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Department of Transportation
Dataset Description
Annual estimated length of lane miles by federal-aid system and rural /urban for the 50 States, DC, and Puerto Rico from the Highway Statistics table HM-48.
Organization: Department of Transportation
Organization URL: https://catalog.data.gov/organization/dot
Last updated: 2026-04-24
Tags: highway performance monitoring system, highway statistics, highways, hppi, lane miles, rural/urban