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National Highway System (NHS) Length by Functional System, 2000 - 2009, 2011 - 2024 (HM-41)
U.S Department of Transportation
Updated Oct 25, 2026
About this dataset
Miles of the National Highway System (NHS) by functional system for each of the 50 states, DC, and Puerto Rico from FHWA Highway Statistics table HM-41.
Data and resources (3)
- CSV
National Highway System (NHS) Length by Functional System, 2000 - 2009, 2011 - 2024 (HM-41)
Modified Oct 25, 2026Table and Data API available
- JSON
National Highway System (NHS) Length by Functional System, 2000 - 2009, 2011 - 2024 (HM-41)
Modified Aug 25, 2026
- XSL
National Highway System (NHS) Length by Functional System, 2000 - 2009, 2011 - 2024 (HM-41)
Modified Aug 25, 2026