US 1 highlighted in red | ||||
Route information | ||||
Maintained by DDOT | ||||
Length | 7.0 mi[1][2] (11.3 km) | |||
Existed | 1926–present | |||
Major junctions | ||||
South end | ![]() ![]() | |||
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North end | ![]() | |||
Location | ||||
Country | United States | |||
Federal district | District of Columbia | |||
Highway system | ||||
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U.S. Route 1 (US 1) in Washington, D.C., passes through from Arlington, Virginia, to Mount Rainier, Maryland, predominantly along surface streets. However, it forms a few overlaps with other routes.