PA 18
Frankfort Road Bridge (Beaver County, Pennsylvania)
Built 1932Concrete arch bridge over Traverse Creek on PA 18 (Frankfort Road)Open to traffic
Frankfort Road Bridge (Beaver County, Pennsylvania)
Built 1932; rehabilitated 1977Through truss bridge over Raccoon Creek on PA 18 (Frankfort Road)Open to traffic
Mahoning River Bridge (Lawrence County, Pennsylvania)
Built 1932Through truss bridge over Mahoning River on TR 395 (Old PA 18) in New CastleIntact but closed to all traffic
South Fork Tenmile Creek Bridge (Greene County, Pennsylvania)
Built ca. 1930; rehabilitated 1991Concrete arch bridge over South Fork Tenmile Creek on PA 18Open to traffic
South Fork Tenmile Creek Bridge (Greene County, Pennsylvania)
Built 1927; rehabilitated 1995Concrete arch bridge over South Fork Tenmile Creek on PA 18Open to traffic