Broad Street is a major arterial street in Philadelphia, Pennsylvania. The street runs for approximately 13 miles (21 km), beginning at the intersection of Cheltenham Avenue on the border of Cheltenham Township and the West/East Oak Lane neighborhoods of North Philadelphia to the Philadelphia Navy Yard in South Philadelphia. It is Pennsylvania Route 611 along its entire length with the exception of its northernmost part between Old York Road and Pennsylvania Route 309 and the southernmost part south of Interstate 95.

Cheltenham Avenue is a major east-west road in Philadelphia and its suburbs. It is served by SEPTA bus routes, trolleys, regional rail, and subway. Cheltenham Avenue is an unsigned quadrant route in Montgomery County. It serves as the border between Springfield and Cheltenham townships. A section of the road along the Philadelphia border with Cheltenham Township is part of PA Route 309.