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Historic Bridges: Allamakee County, Iowa

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: 2

Browse Bridges In Google Maps

Black Hawk Bridge
Lansing Bridge
Historic Significance Rating (HSR)
National HSR. Local HSR.
Click to visit page.
IA-9 and WI-82 Over Mississippi River

Lansing and Rural: Allamakee County, Iowa and Crawford County, Wisconsin
Metal Cantilever 22 Panel Multiple-Type-Connected Pennsylvania Through Truss, Fixed and Approach Spans: Metal 6 Panel Rivet-Connected Pratt Deck Truss, Fixed
Length: 1630.7 ft
Main Span: 652.3 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
Historic Significance Rating (HSR)
National HSR. Local HSR.
Click to visit page.
South Road Drive Over Clear Creek

Rural: Allamakee County, Iowa
Metal 8 Panel Rivet-Connected Warren Pony Truss, Fixed
Length: 72.2 ft
Main Span: 70 ft
Roadway: 18 ft
Main Spans: 1
Built 1915 By: Unknown

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