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Historic Bridges: Okanogan County, Washington

Special Bridge Conditions Legend
! 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

Browse Bridges In Google Maps

Bridgeport Bridge
Historic Significance Rating (HSR)
National HSR. Local HSR.
Click to visit page.
WA-17 Over Columbia River

Bridgeport: Douglas County, Washington and Okanogan County, Washington
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
Grand Coulee Bridge
Historic Significance Rating (HSR)
National HSR. Local HSR.
Click to visit page.
WA-155 Over Columbia River

Coulee Dam: Douglas County, Washington and Okanogan County, Washington
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
Grand Coulee Dam Bridge
Historic Significance Rating (HSR)
National HSR. Local HSR.
Click to visit page.
Dam Access Road Over Columbia River (Franklin D. Roosevelt Lake)

Coulee Dam: Grant County, Washington and Okanogan County, Washington
Concrete Open Spandrel Deck Arch, Fixed
Length: 1650 ft
Main Span: 150 ft
Roadway: 30 ft
Main Spans: 11
Built 1941 By: Unknown
Pateros Railroad Bridge
Historic Significance Rating (HSR)
National HSR. Local HSR.
Click to visit page.
Railroad (Cascade and Columbia River) Over Methow River

Pateros: Okanogan County, Washington
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
WA-153 Bridge
Historic Significance Rating (HSR)
National HSR. Local HSR.
Click to visit page.
WA-153 Over Methow River

Rural: Okanogan County, Washington
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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