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Historic Bridges: Okanogan County, 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.
Total Bridges Found: 5

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WA-17 Over Columbia River in Bridgeport: Douglas County, Washington and Okanogan County, Washington, United States
Metal Continuous 12 Panel Rivet-Connected Warren Deck Truss, Fixed and Approach Spans: Metal Stringer (Multi-Beam), Fixed
Length: 1150 ft. Main Span: 300 ft. Roadway: 26 ft. Main Spans: 3
Built 1950 By: Unknown and United States Army Corps of Engineers
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WA-155 Over Columbia River in Coulee Dam: Douglas County, Washington and Okanogan County, Washington, United States
Metal Cantilever 22 Panel Rivet-Connected Warren Through Truss, Fixed and Approach Spans: Concrete T-Beam, Fixed
Length: 1089 ft. Main Span: 550 ft. Roadway: 20.3 ft. Main Spans: 3
Built 1935 By: J. H. Pomeroy of San Francisco, California and Washington Department of Highways
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Dam Access Road Over Columbia River (Franklin D. Roosevelt Lake) in Coulee Dam: Grant County, Washington and Okanogan County, Washington, United States
Concrete Open Spandrel Deck Arch, Fixed
Length: 1650 ft. Main Span: 150 ft. Roadway: 30 ft. Main Spans: 11
Built 1941 By: Unknown
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Railroad (Cascade and Columbia River) Over Methow River in Pateros: Okanogan County, Washington, United States
Metal 6 Panel Rivet-Connected Pratt Through Truss, Fixed and Approach Spans: Metal 8 Panel Rivet-Connected Warren Pony Truss, Fixed
Length: 378 ft. Main Span: 150 ft. Main Spans: 1
Built 1949 By: American Bridge Company of New York, New York
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WA-153 Over Methow River in Rural: Okanogan County, Washington, United States
Metal 8 Panel Rivet-Connected Polygonal Warren Through Truss, Fixed and Approach Spans: Concrete T-Beam, Fixed
Length: 425 ft. Main Span: 220 ft. Roadway: 24 ft. Main Spans: 1
Built 1950 By: Unknown and Washington Department of Highways

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