Arch Street Bridge (Montgomery County, Pennsylvania)
Built ca. 1900Stone arch bridge over Sawmill Run on Arch Street in NorristownOpen to traffic
Main Street Bridge (Montgomery County, Pennsylvania)
Built ca. 1855; rehabilitated ca. 1990Stone arch bridge over Saw Mill Run on Main Street in NorristownOpen to traffic
Marshall Street Bridge (Montgomery County, Pennsylvania)
Built 1910Stone arch bridge over Saw Mill Run on Marshall Street in NorristownOpen to traffic
Stoney Creek Bridge (Montgomery County, Pennsylvania)
Built 1878Stone arch bridge over Stoney Creek on US 202 in NorristownOpen to traffic