Norristown, Pennsylvania

Arch Street Bridge (Montgomery County, Pennsylvania)
Built ca. 1900
Stone arch bridge over Sawmill Run on Arch Street in Norristown
Open to traffic

Main Street Bridge (Montgomery County, Pennsylvania)
Built ca. 1855; rehabilitated ca. 1990
Stone arch bridge over Saw Mill Run on Main Street in Norristown
Open to traffic

Marshall Street Bridge (Montgomery County, Pennsylvania)
Built 1910
Stone arch bridge over Saw Mill Run on Marshall Street in Norristown
Open to traffic

Stoney Creek Bridge (Montgomery County, Pennsylvania)
Built 1878
Stone arch bridge over Stoney Creek on US 202 in Norristown
Open to traffic