| Special Bridge Conditions Legend |
| ! | Confirmed demolition date within one year or an especially historic bridge that is threatened with demolition at any level. |
| X | The bridge has been confirmed demolished or collapsed. |
| S | The bridge has been dismantled or moved to an offsite location and is not currently available for public viewing. |
| L | Most or all of the original bridge material has been demolished and replaced, including historically significant elements, but some original parts of the bridge remain. |
| Note: This website cannot guarantee the current condition of any bridge on this website. Bridges lacking these icons should not necessarily be considered condition-free. |
| Bridge Name | HSR Rating | Facility Carried / Feature Intersected | Location | Structure Type | Structure Dimensions | Construction Date / Builder or Contractor | Description | Thumbnail |
1st Avenue Railroad Overpass
|
 | Railroad (Abandoned) Over 1st Avenue | Bessemer: Gogebic County, Michigan | Metal Rivet-Connected Camelback Pony Truss, Fixed |
Total Length: 195 ft Main Span Length: 90 ft Roadway Width: 8 ft Main Spans: 1 |
1896 By: Wisconsin Bridge and Iron Company of Milwaukee, Wisconsin | One of only two truss railroad overpasses that cross a highway in Michigan, this is a very unusual truss. | 
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Chaney Lake Road Bridge
|
 | Chaney Lake Road (CR-519) Over Powder Mill Creek | Rural: Gogebic County, Michigan | Metal Stringer (Multi-Beam), Fixed |
Total Length: 30.8 ft Main Span Length: 28 ft Roadway Width: 30.8 ft Main Spans: 1 |
1934 By: Unknown | This small bridge shows a relatively early construction date for its design. | 
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Chicago and Northwestern Railroad Powder Mill Creek Bridge
|
 | Railroad (Abandoned Chicago and Northwestern) Over Powder Mill Creek | Near Bessemer: Gogebic County, Michigan | Stone Segmental Deck Arch, Fixed | Main Spans: 1 | By: Unknown | An attractive stone arch bridge sits off the beaten path, rewarding all who seek it. | 
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Copps Mine Road Bridge
|
 | Copps Mine Road Over Presque Isle River | Rural: Gogebic County, Michigan | Metal 5 Panel Rivet-Connected Pratt Full-Slope Pony Truss, Fixed |
Total Length: 70 ft Main Span Length: 68 ft Roadway Width: 12 ft Main Spans: 1 |
1906 By: Unknown | An attractive pony truss is buried back on this rural road, rewarding all who venture down the road. | 
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Crozer Street Bridge
|
 | Crozer Street Over Middle Branch Ontonagon River | Watersmeet: Gogebic County, Michigan | Concrete Through Girder, Fixed |
Total Length: 35 ft Main Span Length: 34 ft Roadway Width: 18 ft Main Spans: 1 |
1919 By: R. L. Ericson of Bessemer, Michigan and Michigan State Highway Department | A former trunk line bridge, this is an early surviving example of a concrete girder bridge in Michigan. | 
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Keystone Bridge
|
 | Railroad (Chicago and Northwestern Rail-Trail) Over Black River | Ramsay: Gogebic County, Michigan | Stone Semicircular Deck Arch, Fixed |
Total Length: 45 ft Main Span Length: 45 ft Roadway Width: 44 ft Main Spans: 1 |
1891 By: Unknown | This is one of the largest known stone arch bridges in Michigan. | 
| X |
Korpela Road Bridge
|
 | Korpela Road Over Jackson Creek | Rural: Gogebic County, Michigan | Metal Stringer (Multi-Beam), Fixed |
Total Length: 35 ft Main Span Length: 33 ft Roadway Width: 19 ft Main Spans: 1 |
1922 By: Unknown | This small stringer bridge was demolished. | 
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Lake Shore Drive Bridge
|
| Lake Shore Drive Bridge Over South Branch Little Black River | Wakefield: Gogebic County, Michigan | Concrete 40 Foot Plan Curved Chord Through Girder, Fixed |
Total Length: 40 ft Main Span Length: 37.7 ft Roadway Width: 22 ft Main Spans: 1 |
By: Unknown and Michigan State Highway Department | This bridge appears to be a very old example of a concrete girder bridge. | 
|
M-64 Bridge
|
| M-64 Over West Branch Big Presque Isle River | Rural: Gogebic County, Michigan | Concrete 60 Foot Plan Curved Chord Through Girder, Fixed |
Total Length: 60 ft Main Span Length: 60 ft Roadway Width: 23 ft Main Spans: 1 |
1928 By: Unknown and Michigan State Highway Department | This beautiful example of a concrete camelback bridge is located in a scenic rural area. | 
|
Miller Road Bridge
|
 | Miller Road Over Cisco Branch Ontonagon River | Rural: Gogebic County, Michigan | Metal 5 Panel Rivet-Connected Warren Pony Truss, Fixed |
Total Length: 65 ft Main Span Length: 64 ft Roadway Width: 14 ft Main Spans: 1 |
1920 By: Worden-Allen Company of Milwaukee, Wisconsin | Attractive and largely unaltered, this is the only truss bridge in Michigan definitively associated with Worden-Allen Company. | 
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Mine Street Railroad Overpass
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| Railroad (Abandoned) Over Mine Street | Bessemer: Gogebic County, Michigan | Metal Through Girder, Fixed |
Total Length: 100 ft Main Span Length: 50 ft Roadway Width: 10 ft Main Spans: 1 |
1899 By: Wisconsin Bridge and Iron Company of Milwaukee, Wisconsin | An interesting through plate girder with deck plate girder approaches. | 
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Montreal River Chicago and Northwestern Railroad Bridge
|
| Railroad (Abandoned Chicago and Northwestern) Over Montreal River | Ironwood and Hurley: Gogebic County, Michigan and Iron County, Wisconsin | Metal Deck Girder, Fixed | Main Spans: 1 | 1911 By: King Bridge Company of Cleveland, Ohio | A good example of early 20th Century work by the King Bridge Company. | 
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Montreal River Soo Line Railroad Bridge
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| Railroad (Abandoned Soo Line) Over Montreal River | Ironwood and Hurley: Gogebic County, Michigan and Iron County, Wisconsin | Metal Deck Girder, Fixed | Main Spans: 1 | 1898 By: Wisconsin Bridge and Iron Company of Milwaukee, Wisconsin | This plate girder bridge features wooden approach spans and was built by a prolific company. | 
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Montreal River Wisconsin Central Railroad Bridge
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| Railroad (Wisconsin Central) Over Montreal River | Rural: Gogebic County, Michigan and Iron County, Wisconsin | Metal Through Girder, Fixed | Main Spans: 1 | By: Unknown | This plate girder bridge is still in use by trains. | 
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Old US-2 Bridge
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| Private Drive (Old US-2) Over Little Black River | Rural: Gogebic County, Michigan | Concrete 60 Foot Plan Curved Chord Through Girder, Fixed |
Total Length: 60 ft Main Span Length: 60 ft Roadway Width: 22 ft Main Spans: 1 |
By: Unknown and Michigan State Highway Department | This is skewed example of a concrete camelback bridge in good condition. | 
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Old US-2 Cisco Branch Ontonagon River Bridge
|
 | Old US-2 Over Cisco Branch Ontonagon River | Rural: Gogebic County, Michigan | Metal Stringer (Multi-Beam), Fixed |
Total Length: 60 ft Main Span Length: 57.7 ft Roadway Width: 30 ft Main Spans: 1 |
1927 By: Unknown and Michigan State Highway Department | Although it suffers from deteriorating railings, this bridge is an early and unaltered example of its type. | 
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Old US-2 Middle Branch Ontonagon River Bridge
|
 | Old US-2 Over Middle Branch Ontonagon River | Rural: Gogebic County, Michigan | Concrete T-Beam, Fixed |
Total Length: 32 ft Main Span Length: 30 ft Roadway Width: 35 ft Main Spans: 1 |
1927 By: Unknown and Michigan State Highway Department | This is a large and unaltered example of a bridge design Michigan used for small-span crossings. | 
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Old US-45 Bridge
|
| Old US-45 Over Duck Creek | Rural: Gogebic County, Michigan | Concrete T-Beam, Fixed | Main Spans: 1 | By: Unknown | This tiny abandoned bridge is a reminder that this partially abandoned road was one part of US-45. | 
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Planter Road Bridge
|
 | Planter Road Over Jackson Creek | Planter (Rural): Gogebic County, Michigan | Metal Through Girder, Fixed |
Total Length: 51.8 ft Main Span Length: 49 ft Roadway Width: 20 ft Main Spans: 1 |
1923 By: American Bridge Company of New York, New York | This is a rare example of a Michigan highway through plate girder bridge. | 
|
Ramsay Bridge
|
 | Main Street Over Black River | Ramsay: Gogebic County, Michigan | Concrete Through Girder, Fixed |
Total Length: 130 ft Main Span Length: 50 ft Roadway Width: 22 ft Main Spans: 3 |
1922 By: P. N. Massie of Bessemer, Michigan and Michigan State Highway Department | This is the longest striaght chord concrete through girder in Michigan, and is also especially impressive to view. | 
|
Siemens Railroad Bridge
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| Railroad (Abandoned) Over Railroad (Rail-Trail) | Siemens (Rural): Gogebic County, Michigan | Metal 8 Panel Rivet-Connected Baltimore Through Truss, Fixed | Main Spans: 1 | 1896 By: Wisconsin Bridge and Iron Company of Milwaukee, Wisconsin | This is an impressive railroad overpass utilizing an uncommon truss configuration. | 
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Soo Line Powder Mill Creek Bridge
|
| Railroad (Abandoned Soo Line) Over Powder Mill Creek | Near Bessemer: Gogebic County, Michigan | Concrete Closed Spandrel Deck Arch, Fixed | Main Spans: 1 | By: Unknown | An example of small-scale railroad concrete arch construction. | 
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US-45 Middle Branch Ontonagon River Bridge
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| US-45 Over Middle Branch Ontonagon River | Watersmeet: Gogebic County, Michigan | Concrete T-Beam, Fixed |
Total Length: 40 ft Main Span Length: 40 ft Roadway Width: 38 ft Main Spans: 1 |
1953 By: Unknown and Michigan State Highway Department | A representative example of a mid 20th Century t-beam in Michigan, this small bridge is on a curve and has superelevation. | 
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