Many photos of Pittsburgh Bridges are available at the Historic Pittsburgh Image Web Site;   

Historic Pittsburgh Image Collections

Additional Photos and Information on Pittsburgh Bridges can be found at

Bridges and Tunnels of Allegheny County and Pittsburgh, PA

Clicking on the Bridges named below will take you to photos of that Bridge.

City of Pittsburgh Bridges

At the Point 

Bridges on the Monongahela

Smithfield Street Bridge

Wabash Railroad Bridge

Liberty Bridge

Bridges on the Allegheny

Sixth Street / Federal Street Bridge

Seventh Street Bridge

Sixteenth Street Bridge

30th Street / Herr's Island Bridge

Highland Park

Bridges on the Ohio

West End Bridge