U.S. Federal Route 1 is a north-south highway in Philadelphia County. It runs mostly in the northern portion of the county. This highway goes from Bucks/Philadelphia County Line, near Linconia, the Delaware/Montgomery/Philadelphia County Line, near Havertown. From the North Philadelphia to East Falls areas of Philadelphia, U.S. Rt. 1 runs along the Roosevelt Expressway. This is between Roosevelt Boulevard to Interstate 76. U.S. Rt. 1 passes through the following towns in Philadelphia County. Philadelphia
Interstate 76, at Philadelphia. Pennsylvania State Route 23, at Philadelphia. U.S. Rt. 30, at Philadelphia.
A guide marker on SB U.S. Rt. 13. A guide marker in Philadelphia. SB U.S. Rt. 1 south of Fox Street. SB U.S. Rt. 1 near Ridge Ave. SB U.S. Rt. 1 near I-76. SB U.S. Rt. 1 at I-76.