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Historic Bridges: Iron County, Michigan

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: 7

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Amasa Railroad Bridge
HSRNational HSR. Local HSR.
Click to visit page.
Railroad (Soo Line) Over Hemlock River in Amasa: Iron County, Michigan, United States
Metal 8 Panel Rivet-Connected Warren Pony Truss, Fixed
Length: 100 ft. Main Span: 95 ft. Main Spans: 1
Built 1902 By: Unknown
This uncommon example of a railroad pony truss has massive members.
Brule River Railroad Bridge
HSRNational HSR. Local HSR.
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Railroad (Rail-Trail) Over Brule River in Rural: Iron County, Michigan and Florence County, Wisconsin, United States
Metal 8 Panel Rivet-Connected Double-Intersection Warren Deck Truss, Fixed and Approach Spans: Metal Deck Girder, Fixed
Length: 210 ft. Main Span: 130 ft. Main Spans: 1
Built 1911 By: Unknown
A good example of a Chicago and North Western Railroad Bridge.
Chicagon Mine Road Bridge
HSRNational HSR. Local HSR.
Click to visit page.
Chicagon Mine Road Over Chicagon Creek in Rural: Iron County, Michigan, United States
Concrete Slab, Fixed
Length: 28 ft. Main Span: 25 ft. Roadway: 15 ft. Main Spans: 1
Built 1910 By: Unknown
This small, simple, and unaltered bridge is the oldest known concrete slab bridge in Michigan.
Genesee Street Bridge
HSRNational HSR. Local HSR.
Click to visit page.
Genesee Street (Old US-2) Over Iron River in Iron River: Iron County, Michigan, United States
Concrete Closed Spandrel Deck Arch, Fixed
Length: 90 ft. Main Span: 90 ft. Roadway: 45 ft. Main Spans: 1
Built 1917 By: Hoose and Person Construction Company of Iron Mountain, Michigan and Michigan State Highway Department
This is an unaltered and fairly early example of a concrete arch bridge in Michigan, and it is a remnant of the former US-2 alignment.
M-69 Paint River Bridge
Superior Avenue Bridge
HSRNational HSR. Local HSR.
Click to visit page.
M-69 (Superior Avenue) Over Paint River in Rural: Iron County, Michigan, United States
Concrete Open Spandrel Deck Arch, Fixed
Length: 262 ft. Main Span: 131 ft. Roadway: 26 ft. Main Spans: 2
Built 1924 By: Smith-Holmes-Burridge-Sparks of Houghton, Michigan and Michigan State Highway Department
This bridge is a good example of a compromise preservation solution.
Old US-141 Bridge
HSRNational HSR. Local HSR.
Click to visit page.
Old US-141 Over Hemlock River in Amasa: Iron County, Michigan, United States
Concrete 60 Foot Plan Curved Chord Through Girder, Fixed
Length: 60 ft. Main Span: 60 ft. Roadway: 21 ft. Main Spans: 1
Built 1924 By: Samuel Mills of Escanaba, Michigan and Michigan State Highway Department
This bridge is a great and increasingly rare example of a concrete camelback bridge that deserves preservation.
Pentoga Road Bridge
HSRNational HSR. Local HSR.
Click to visit page.
Pentoga Road (Cherry Avenue) Over Brule River in Pentoga: Iron County, Michigan and Florence County, Wisconsin, United States
Metal 4 Panel Rivet-Connected Warren Pony Truss, Fixed
Length: 64 ft. Main Span: 60 ft. Roadway: 16 ft. Main Spans: 1
Built 1924 By: Unknown
This pony truss, a locally rare bridge type, has had some unusual alterations.

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