Broad Street Bridge (Northampton County, Pennsylvania)
Built 1909Concrete arch bridge over Monocacy Creek on Broad Street in BethlehemOpen to traffic
High Street Bridge (Northampton County, Pennsylvania)
Built 1936Through truss bridge over Saucon Creek on High Street in BethlehemOpen to traffic
High Street Bridge (Northampton County, Pennsylvania)
Built ca. 1910Wooden bridge over abandoned Conrail track on High Street in BethlehemOpen to traffic
Hill to Hill Bridge (Lehigh County, Pennsylvania)
Built 1924; rehabilitated 1990Concrete arch bridge over Lehigh River, etc., on PA 378 in BethlehemOpen to traffic
Lynn Avenue Bridge (Northampton County, Pennsylvania)
Built 1928Through truss bridge over Conrail yard on Lynn Avenue in BethlehemOpen to traffic
Monocacy Creek Bridge (Northampton County, Pennsylvania)
Built 1911; rehabilitated 1959Stone arch bridge over Monocacy Creek on TR 431 in BethlehemOpen to traffic