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Historic Bridges: Dam Access Road

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: 2

Grand Coulee Dam Bridge
HSRNational HSR. Local HSR.
Click to visit page.
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: 1,650 ft. Main Span: 150 ft. Roadway: 30 ft. Main Spans: 11
Built 1941 By: Consolidated Builders, Inc. and S. O. Harper
This bridge is an extremely long arch bridge that is dwarfed by the dam of which the bridge is an integral part.
Lock and Dam Number 15
Access Bridge
HSRNational HSR. Local HSR.
Click to visit page.
Dam Access Road Over Mississippi River in Davenport and Rock Island: Scott County, Iowa and Rock Island County, Illinois, United States
Metal 11 Panel Rivet-Connected K-Truss Deck Truss, Fixed
Length: 1,270 ft. Main Span: 116 ft. Roadway: 17 ft. Main Spans: 11
Built 1934 By: American Bridge Company of New York, New York
This dam is notable to bridge enthusiasts for its bridge structure consisting of a rare K-truss design.

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