Significance: The bridge is one of four bridges which carried Pittsburgh Railway's trolley cars, along the 6 mile route from Mount Washington to Castle Shannon. Survey number: HAER PA-410-C
Significance: The bridge is one of four bridges which carried Pittsburgh Railway's trolley cars, along the 6 mile route from Mount Washington to Castle Shannon. Survey number: HAER PA-410-C
Significance: The bridge is one of four bridges which carried Pittsburgh Railway's trolley cars, along the 6 mile route from Mount Washington to Castle Shannon. Survey number: HAER PA-410-C
Significance: The bridge is one of four bridges which carried Pittsburgh Railway's trolley cars, along the 6 mile route from Mount Washington to Castle Shannon. Survey number: HAER PA-410-C
Significance: The bridge is one of four bridges which carried Pittsburgh Railway's trolley cars, along the 6 mile route from Mount Washington to Castle Shannon. Survey number: HAER PA-410-C
Significance: The bridge is one of four bridges which carried Pittsburgh Railway's trolley cars, along the 6 mile route from Mount Washington to Castle Shannon. Survey number: HAER PA-410-C
Significance: The bridge is one of four bridges which carried Pittsburgh Railway's trolley cars along the 6 mile route from Mount Washington to Castle Shannon. Survey number: HAER PA-410-A
Significance: The bridge is one of four bridges which carried Pittsburgh Railway's trolley cars along the 6 mile route from Mount Washington to Castle Shannon. Survey number: HAER PA-410-A
Significance: The bridge is one of four bridges which carried Pittsburgh Railway's trolley cars along the 6 mile route from Mount Washington to Castle Shannon. Survey number: HAER PA-410-A
Significance: The bridge is one of four bridges which carried Pittsburgh Railway's trolley cars along the 6 mile route from Mount Washington to Castle Shannon. Survey number: HAER PA-410-A