U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000


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Highway History

 

Designating the Urban Interstates

National System of Interstate Highways

Map of the National System of Interstate Highways
Map of Interstate Highway System

(Return to Report)

Updated: 06/27/2017
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000