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Historic Bridges: Allamakee County, Iowa

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: 2

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Black Hawk Bridge
Lansing Bridge
HSRNational HSR. Local HSR.
Click to visit page.
IA-9 and WI-82 (Ballou Street) Over Mississippi River in Lansing and Rural: Allamakee County, Iowa and Crawford County, Wisconsin, United States
Metal Cantilever 22 Panel Multiple-Type-Connected Pennsylvania Through Truss, Fixed and Approach Spans: Metal 6 Panel Rivet-Connected Pratt Deck Truss, Fixed
Length: 1,631 ft. Main Span: 652 ft. Roadway: 21 ft. Main Spans: 3
Built 1931 By: McClintic-Marshall Company of Pittsburgh, Pennsylvania and Melvin B. Stone of Minneapolis, Minnesota
South Road Bridge
Iowa Bridge Number 63170
HSRNational HSR. Local HSR.
Click to visit page.
South Road Drive Over Clear Creek in Rural: Allamakee County, Iowa, United States
Metal 8 Panel Rivet-Connected Warren Pony Truss, Fixed
Length: 72 ft. Main Span: 70 ft. Roadway: 18 ft. Main Spans: 1
Built 1915 By: Unknown





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