| 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 |
Brule River Railroad Bridge
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 | Railroad (Rail-Trail) Over Brule River | Rural: Iron County, Michigan and Florence County, Wisconsin | Metal 8 Panel Rivet-Connected Double-Intersection Warren Deck Truss, Fixed and Approach Spans: Metal Deck Girder, Fixed | Main Spans: 1 | By: Unknown | A good example of a Chicago and NorthWestern Railroad Bridge. | 
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Kingsford Railroad Bridge
Chicago, Milwaukee, and St. Paul Railroad Menominee River Bridge |
 | Railroad (Escanaba and Lake Superior Railroad) Over Menominee River | Near Kingsford: Dickinson County, Michigan and Florence County, Wisconsin | Metal 9 Panel Three-Hinged Solid Ribbed Spandrel Braced Deck Arch, Fixed and Approach Spans: Metal Deck Girder, Fixed |
Total Length: 357 ft Main Span Length: 207 ft Main Spans: 1 |
1902 By: Unknown | With a shape that defies reality, this remarkable bridge is one of the most unusual arch bridges ever encountered. | 
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Menominee River Chicago NorthWestern Railroad Bridge
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| Railroad (Rail-Trail) Over Menominee River | Rural: Dickinson County, Michigan and Florence County, Wisconsin | Metal 14 Panel Rivet-Connected Double-Intersection Warren Deck Truss, Fixed and Approach Spans: Metal Deck Girder, Fixed |
Total Length: 375 ft Main Span Length: 120 ft Main Spans: 2 |
1911 By: American Bridge Company of New York, New York | This bridge features an impressive design with two deck truss main spans. | 
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Pentoga Road Bridge
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 | Pentoga Road (Cherry Avenue) Over Brule River | Pentoga: Iron County, Michigan and Florence County, Wisconsin | Metal 4 Panel Rivet-Connected Warren Pony Truss, Fixed |
Total Length: 64 ft Main Span Length: 60 ft Roadway Width: 16 ft Main Spans: 1 |
1924 By: Unknown | This pony truss, a locally rare bridge type, has had some unusual alterations. | 
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Twin Falls Bridge
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 | Twin Falls Road Over Menominee River | Rural: Dickinson County, Michigan and Florence County, Wisconsin | Metal 8 Panel Pin-Connected Camelback Through Truss, Fixed |
Total Length: 140 ft Main Span Length: 140 ft Roadway Width: 18.7 ft Main Spans: 1 |
1909 By: Central States Bridge Company of Indianapolis, Indiana | This impressive state border bridge is the only pin-connected highway camelback truss in Michigan and one of only two in Wisconsin. | 
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WI-101 Bridge
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 | WI-101 Over Pine River | Rural: Florence County, Wisconsin | Metal 6 Panel Rivet-Connected Warren Pony Truss, Fixed |
Total Length: 94.5 ft Main Span Length: 90 ft Roadway Width: 26 ft Main Spans: 1 |
1939 By: Unknown | This bridge is a regionally uncommon example of a metal truss highway bridge. | 
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