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Historic Bridges: I-279

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.


Results in this list will be limited to the first 200 results. Consider performing a more narrow search from the main BridgeSeek tool if your search here is showing 200 results.

Total Bridges Found: 2

Fort Duquesne Bridge
HSRNational HSR. Local HSR.
Click to visit page.
I-279 Over Allegheny River in Pittsburgh: Allegheny County, Pennsylvania, United States
Metal Tied Solid Ribbed Through Arch, Fixed and Approach Spans: Metal Continuous Box Beam, Fixed
Length: 921 ft. Main Span: 432 ft. Roadway: 53.5 ft. Main Spans: 1
Built 1959 By: American Bridge Company of New York, New York and Richardson, Gordon, and Associates of Pittsburgh, Pennsylvania (George S. Richardson)
The smaller of two similar double-deck arch bridges that frame the Point at Pittsburgh.
Portal Bridge
HSRNational HSR. Local HSR.
Click to visit page.
I-279 Over Point State Park Walkway in Pittsburgh: Allegheny County, Pennsylvania, United States
Concrete Closed Spandrel Deck Arch, Fixed
Length: 186 ft. Main Span: 182 ft. Roadway: 154 ft. Main Spans: 1
Built 1968 By: Unknown and Richardson, Gordon, and Associates of Pittsburgh, Pennsylvania (George S. Richardson)
This unusual bridge was designed with aesthetics in mind for the sake of the park it crosses over.

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