U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
Data available in Excel format
Local governments own the majority of public roads at about 76 percent ownership. The Federal Government owns approximately 3 percent of public roads, most of which are located in national parks and forests, military garrisons, and Indian reservations. State governments own the remaining 19 percent of public roads, which includes most of the Interstate system highways.
Data Source: US Department of Transportation, Federal Highway Administration, Office of Highway Policy Information, Highway Statistics.
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