Special Bridge Conditions Legend:R - Former location of relocated bridge. ! - At risk for demolition or destruction.
X - Confirmed demolished or
collapsed. S
- Dismantled and/or in storage. L -
Severe loss of historic integrity due to alteration.
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Railroad (Norfolk Southern, Former Pennsylvania Railroad) Over Conemaugh River, PA-56, and Iron Street in Johnstown: Cambria County, Pennsylvania, United States
Stone Segmental Deck Arch, Fixed
Length: 580 ft.
Main Span: 58 ft.
Main Spans: 7
Built 1888
By: Alexander G. Sparks and Shipley W. Evans of Philadelphia, Pennsylvania
and William H. Brown
Railroad (Walkway over the Hudson, Hudson Valley Rail-Trail) Over Hudson River and Various Streets and Railroads in Poughkeepsie and Highland: Dutchess County, New York and Ulster County, New York, United States
Metal Cantilever 18 Panel Pin-Connected Warren Deck Truss, Fixed and Approach Spans: Metal Pin-Connected Warren Deck Truss, Fixed
Length: 6,767 ft.
Main Span: 548 ft.
Roadway: 35 ft.
Main Spans: 7
Built 1888
By: Union Bridge Company of Athens, Pennsylvania and Buffalo, New York