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Encyclopedia / Features
Contact
About

Nearby Bridges: 2
Browse In Google Maps - Browse In OpenStreet Maps

Interstate Bridge (Approach Span)
HSR

Rough Distance: 0 Miles (0 Kilometers)

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

Built 1897 By: Pennsylvania Steel Company of Steelton, Pennsylvania and Alfred P. Boller of Philadelphia, Pennsylvania

Originally a large swing bridge over the river, today only one of the fixed approach truss spans remain today.

!
Blatnik Bridge
John A. Blatnik Bridge, High Bridge
HSR

Rough Distance: 0.1 Miles (0.1 Kilometers)

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: 7,985 ft. Main Span: 600 ft. Roadway: 58 ft. Main Spans: 3

Built 1961 By: American Bridge Company of New York, New York and Howard, Needles, Tammen and Bergendorff of Kansas City, Missouri

This bridge is a rare example of a cantilever truss bridge that features a tied arch suspended span.

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.

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