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Historic Bridges: Independent Bridge Company of Pittsburgh, Pennsylvania

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: 4

Cass Street Bridge
HSRNational HSR. Local HSR.
Click to visit page.
Westbound US-30 (Cass Street, Western Avenue) Over Des Plaines River in Joliet: Will County, Illinois, United States
Metal Rivet-Connected Pratt Through Truss, Movable: Double Leaf Bascule (Rolling Lift)
Length: 294 ft. Main Span: 174 ft. Roadway: 42 ft. Main Spans: 1
Built 1933 By: Independent Bridge Company of Pittsburgh, Pennsylvania and Scherzer Rolling Lift Bridge Company of Chicago, Illinois
One of the two truss bascule bridges that each carry a direction of US-30
Liberty Bridge
HSRNational HSR. Local HSR.
Click to visit page.
Crosstown Boulevard (Liberty Avenue) Over Monongahela River in Pittsburgh: Allegheny County, Pennsylvania, United States
Metal Cantilever 18 Panel Rivet-Connected Pratt Deck Truss, Fixed and Approach Spans: Metal 10 Panel Rivet-Connected Pratt Deck Truss, Fixed
Length: 2,663 ft. Main Span: 450 ft. Roadway: 56 ft. Main Spans: 4
Built 1928 By: Independent Bridge Company of Pittsburgh, Pennsylvania
A massive cantilevered deck truss span is one of the core downtown historic bridges.
Mahoning Avenue Viaduct
HSRNational HSR. Local HSR.
Click to visit page.
Mahoning Avenue Over Shenango River and Railroad (Various) in New Castle: Lawrence County, Pennsylvania, United States
Metal Pin-Connected Pennsylvania Through Truss, Fixed and Approach Spans: Metal Deck Girder, Fixed
Length: 1,195 ft. Main Span: 307 ft. Roadway: 29.5 ft. Main Spans: 3
Built 1923 By: Independent Bridge Company of Pittsburgh, Pennsylvania and Thomas Gilkey
This extremely long bridge is noted for a curve during its length of over 1000 feet, as well as some oddly skewed spans.
X
Masontown Bridge
Intercounty Bridge
HSRNational HSR. Local HSR.
Click to visit page.
PA-21 (McClellandtown Road / E. Roy Furman Highway) Over Monongahela River in Near Masontown: Fayette County, Pennsylvania and Greene County, Pennsylvania, United States
Metal 16 Panel Multiple-Type-Connected Pennsylvania Through Truss, Fixed
Length: 1,457 ft. Main Span: 402 ft. Roadway: 24 ft. Main Spans: 5
Built 1925 By: Independent Bridge Company of Pittsburgh, Pennsylvania
This breathtaking monument, rich with Pennsylvania heritage, was destroyed by PennDOT.

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