Photos: Herrs Island Allegheny River Railroad Bridge

For clarity, directions assume a north-south alignment of bridge.

Elevation of main spans from northwest quadrant around main spans.

Views of individual main spans.

Elevation of Back Channel Span from southwest quadrant around span.

Top chord connections as viewed from beside bridge.

Bottom chord connections as viewed from beside bridge.

Bearings.

Portal bracing.

 

Plate girder bearings.

Plate girder spans.

Main span pier.

Approach span piers.

Elevation of approach spans at south end of bridge. 

Back Channel Span top chord connections.

Back Channel Span bottom chord connections.

Wildlife near bridge.