Pittsburg Bridge Co.

Craighead Bridge (Cumberland County, Pennsylvania)
Built 1899
Through truss bridge over Yellow Breeches Creek on Craighead Bridge Road (TR 520)
Open to traffic

Frisco Bridge (Shelby County, Tennessee)
Built 1892
Cantilevered through truss railroad bridge over the Mississippi River at Memphis
Open to railroad traffic

Rock Island Bridge (Washington County, Minnesota)
Built 1895
Abandoned through truss swing bridge over the Mississippi River at St. Paul Park
Closed to all traffic