Jefferson Hills, Pennsylvania

Elizabeth Bridge (Allegheny County, Pennsylvania)
Built 1951; rehabilitated 1985
Cantilevered tied arch bridge over Monongahela River on PA 51 in Elizabeth
Open to traffic

Estep Bridge (Washington County, Pennsylvania)
Built ca. 1885, probably by the Penn Bridge Co.
Pony truss bridge over Peters Creek on TR 844 in Jefferson Hills
Open to traffic

Peters Creek Bridge (Allegheny County, Pennsylvania)
Built 1935
Concrete arch bridge over Peters Creek on State Street in Clairton
Open to traffic

Walton Road Bridge (Allegheny County, Pennsylvania)
Built 1925
Concrete arch bridge over Lobbs Run on Walton Road in Jefferson
Open to traffic