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Historic Bridges: Gilpin Construction Company of Portland, Oregon

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

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Tacoma Street Over Willamette River in Portland: Multnomah County, Oregon, United States
Metal Continuous 22 Panel Rivet-Connected Modified Warren (Subdivided) Deck Truss, Fixed and Approach Spans: Concrete Deck Girder, Fixed
Length: 1,972 ft. Main Span: 300 ft. Roadway: 30.8 ft. Main Spans: 4
Built 1925 By: Gilpin Construction Company of Portland, Oregon and Gustav Lindenthal and Ira G. Hedrick
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WA-503 (Yale Bridge Road) Over North Fork Lewis River in Rural: Clark County, Washington and Cowlitz County, Washington, United States
Metal Pony Truss Stiffening Wire Cable Suspension, Fixed and Approach Spans: Metal Stringer (Multi-Beam), Fixed
Length: 458 ft. Main Span: 300 ft. Roadway: 16.7 ft. Main Spans: 1
Built 1932 By: Gilpin Construction Company of Portland, Oregon and Harold E. Gilbert
Yaquina Bay Bridge
Newport Bridge
HSRNational HSR. Local HSR.
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Oregon Coast Highway (US-101) Over Yaquina Bay in Newport: Lincoln County, Oregon, United States
Metal 24 Panel Braced Ribbed Through Arch, Fixed and Approach Spans: Concrete Open Spandrel Deck Arch, Fixed
Length: 3,261 ft. Main Span: 600 ft. Roadway: 27 ft. Main Spans: 1
Built 1934 By: Gilpin Construction Company of Portland, Oregon and Conde Balcom McCullough (Oregon State Highway Commission)
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Business US-101 (Warrenton-Astoria Highway) Over Youngs Bay in Astoria: Clatsop County, Oregon, United States
Metal Rivet-Connected Pratt Deck Truss, Movable: Double Leaf Bascule (Fixed Trunnion) and Approach Spans: Wood Stringer (Multi-Beam), Fixed
Length: 1,845 ft. Main Span: 166 ft. Roadway: 20.3 ft. Main Spans: 1
Built 1921 By: Gilpin Construction Company of Portland, Oregon and Conde Balcom McCullough (Oregon State Highway Commission)

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