List of U.S. Highways in Washington, D.C.

United States Numbered Highways in the District of Columbia
Highway marker for U.S. Highway 1
System information
Formed:	November 11, 1926
Highway names
US Highways:	US Highway X (US X)
Special Routes:	Alternate U.S. Highway X (ALT US X) Business U.S. Highway X (BUS US X) Bypass U.S. Highway X (BYP US X)
System links
Streets and Highways of Washington, D.C. Interstate U.S D.C. State-Named Streets

Alternate U.S. Highway X (ALT US X)
Business U.S. Highway X (BUS US X)

The U.S. Highways in the District of Columbia comprise 10 current and former United States Numbered Highways in Washington, D.C..