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Historic Bridges: Wallace Bridge and Structural Steel Company of Seattle, Washington

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: 3

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WA-20 Over Canoe Pass in Rural: Skagit County, Washington, United States
Metal Two-Hinged Solid Ribbed Spandrel Braced Deck Arch, Fixed and Approach Spans: Concrete T-Beam, Fixed
Length: 511 ft. Main Span: 350 ft. Roadway: 22.3 ft. Main Spans: 1
Built 1935 By: Wallace Bridge and Structural Steel Company of Seattle, Washington and Washington Department of Highways (O R. Elwell)
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WA-20 Over Deception Pass in Rural: Island County, Washington and Skagit County, Washington, United States
Metal Cantilever 22 Panel Rivet-Connected Warren Deck Truss, Fixed and Approach Spans: Concrete T-Beam, Fixed
Length: 976 ft. Main Span: 550 ft. Roadway: 22 ft. Main Spans: 3
Built 1935 By: Wallace Bridge and Structural Steel Company of Seattle, Washington and Washington Department of Highways (O R. Elwell)
Click to visit page.
US-30 Bypass (Philadelphia Avenue) Over Willamette River in Portland: Multnomah County, Oregon, United States
Metal Pony Truss Stiffening Wire Cable Suspension, Fixed and Approach Spans: Metal Rivet-Connected Warren Deck Truss, Fixed
Length: 3,609 ft. Main Span: 1,207 ft. Roadway: 40 ft. Main Spans: 3
Built 1931 By: Wallace Bridge and Structural Steel Company of Seattle, Washington and Robinson and Steinman

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