Highland Park Bridge - Bridges and Tunnels
Homestead Grays Bridge - Hill International
Pinkerton Low and High Bridges - Great Allegheny Passage
Homestead High Level Bridge - Bridges and Tunnels of Allegheny
Homestead High Level Bridge (Homestead Grays Bridge
Homestead High Level Bridge - Bridges and Tunnels of Allegheny
Homestead Grays Bridge - Wikipedia
List of bridges on the National Register of Historic Places in
Homestead High Level Bridge (Homestead Grays Bridge
Rededication of the Homestead Grays Bridge
Homestead Grays Bridge American Institute of Steel Construction