U.S. Route 1 in the District of Columbia
section of U.S. Numbered Highway in the District of Columbia, United States
U.S. Route 1 in the District of Columbia Map.svg
2016-10-02 08 32 25 View north along Interstate 395 and U.S. Route 1 (14th Street Bridge) crossing the Potomac River from Arlington County, Virginia to Washington, D.C..jpg
Template:Attached KML/U.S. Route 1 in the District of Columbia