Historic Bridges: Douglas County, Wisconsin
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: 3
I-535 and US-53 Over St. Louis Bay in Duluth: St. Louis County, Minnesota and Douglas County, Wisconsin, United States
Metal Cantilever (Arch and Suspended Deck) 20 Panel Rivet-Connected Warren Through Truss, Fixed and Approach Spans: Metal Deck Girder, Fixed
Length: 7985 ft.
Main Span: 600 ft.
Roadway: 58 ft.
Main Spans: 3
Railroad (BNSF) Over St. Louis River in Superior: Douglas County, Wisconsin and St. Louis County, Minnesota, United States
Metal Multiple-Type-Connected Baltimore Through Truss, Movable: Swing (Rim Bearing Center Pier) and Approach Spans: Metal Through Girder, Fixed
Length: 1660 ft.
Main Span: 430 ft.
Main Spans: 1
By: American Bridge Company of New York, New York
Pedestrian Walkway Over St. Louis River in Duluth: St. Louis County, Minnesota and Douglas County, Wisconsin, United States
Metal 10 Panel Pin-Connected Parker Through Truss, Fixed
Length: 845 ft.
Main Span: 325 ft.
Main Spans: 1
By: Pennsylvania Steel Company of Steelton, Pennsylvania
and Alfred P. Boller of Philadelphia, Pennsylvania