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
- Dismantled and/or in storage.
Severe loss of historic integrity due to alteration.
Total Bridges Found: 2
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
By: McClintic-Marshall Company of Pittsburgh, Pennsylvania
and Melvin B. Stone of Minneapolis, Minnesota
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