Allegheny River I-76 Bridge (Allegheny County, Pennsylvania)
Built 1952; rehabilitated 1987
Deck truss bridge over Allegheny River on the Pennsylvania Turnpike (I-76) in Plum
Open to traffic

Logan Ferry Road Bridge (Allegheny County, Pennsylvania)
Built 1936
Concrete arch bridge over Abandoned railroad track on Logan Ferry Road in Plum
Open to traffic

Milltown Road Bridge (Allegheny County, Pennsylvania)
Built 1936; rehabilitated ca. 1979
Stone arch bridge over Bodines Run on Milltown Road in Plum
Open to traffic

Pittsburgh Free Road Bridge (Allegheny County, Pennsylvania)
Built 1920
Concrete arch bridge over Shoops Run on Pittsburgh Free Road in Springdale
Open to traffic