Bridgeport, Pennsylvania

DeKalb Street Bridge (Montgomery County, Pennsylvania)
Built 1925; replaced 1993
Lost concrete arch bridge over Schuylkill River on Dekalb Pike
Replaced by new bridge

NS - Fourth Street Bridge (Montgomery County, Pennsylvania)
Built ca. 1890
Stone arch bridge over Fourth Street on Norfolk Southern Railway
Open to traffic

NS - Trenton Cut-off Schuylkill River Bridge (Montgomery County, Pennsylvania)
Deck truss bridge over Schuykill River, SEPTA Norristown Line, NS on NS Trenton Cut-off
Open to traffic

SEPTA - Schuylkill River Viaduct (Montgomery County, Pennsylvania)
Built 1911
Deck truss bridge over Schuylkill River on SEPTA Norristown High Speed Line (former Red Arrow Lines/Philadelphia & Western)
Open to traffic