| 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 |
Carp River Railroad Bridge
|
 | Railroad (Abandoned) Over Carp River | Marquette: Marquette County, Michigan | Wood Stringer (Multi-Beam), Fixed | Main Spans: 8 | By: Unknown | This is a small, abandoned railroad bridge right on the shore of Lake Superior. | 
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CR-510 Bridge
|
 | CR-510 Over Dead River | Rural: Marquette County, Michigan | Metal 12 Panel Pin-Connected Pennsylvania Through Truss, Fixed |
Total Length: 271 ft Main Span Length: 265 ft Roadway Width: 19 ft Main Spans: 1 |
By: Unknown | One of only two Pennsylvania highway truss bridges existing in Michigan, this is one of the most beautiful and intricate bridges in Michigan. | 
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CR-550 Bridge
|
 | CR-550 (Old Alignment, Acting As Park Road) Over Dead River | Marquette: Marquette County, Michigan | Concrete 90 Foot Plan Curved Chord Through Girder, Fixed |
Total Length: 90 ft Main Span Length: 85 ft Roadway Width: 20.3 ft Main Spans: 1 |
1931 By: Unknown and Michigan State Highway Department | The Marquette Survivor, a curved chord through girder with unusual decorative pillars survived a flood caused by a series of dams breaking. | 
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CR-557 Bridge
|
 | CR-557 Over West Branch Escanaba River | Rural: Marquette County, Michigan | Metal Stringer (Multi-Beam), Fixed |
Total Length: 75 ft Main Span Length: 72 ft Roadway Width: 30 ft Main Spans: 1 |
1928 By: P.J. Nickel Company of Ironwood, Michigan and Michigan State Highway Department | This steel stringer bridge is listed on the National Register of Historic Places as an early long-span steel stringer bridge. | 
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CR-581 Rocky Creek Bridge
|
 | CR-581 Over Rocky Creek | Rural: Marquette County, Michigan | Metal Stringer (Multi-Beam), Fixed |
Total Length: 25 ft Main Span Length: 24 ft Roadway Width: 22 ft Main Spans: 1 |
1940 By: Unknown | One of several small steel stringer bridges in this county that have a solid concrete railing with inset panels. | 
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CR-581 West Branch Escanaba River Bridge
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| CR-581 Over West Branch Escanaba River | Rural: Marquette County, Michigan | Metal Stringer (Multi-Beam), Fixed |
Total Length: 30.8 ft Main Span Length: 29 ft Roadway Width: 22 ft Main Spans: 1 |
1928 By: Unknown | One of several small steel stringer bridges in this county that have a solid concrete railing with inset panels. | 
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Dead River Railroad Bridge
|
 | Railroad (Lake Superior and Ishpeming) Over Dead River | Rural: Marquette County, Michigan | Metal Deck Girder, Fixed |
Total Length: 565 ft Main Span Length: 116 ft Main Spans: 9 |
1916 By: Unknown | This bridge has an extremely unusual and complex steel bent substructure that far outshines its unusual fishbelly deck plate girder superstructure.. | 
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Forestville Road Bridge
HD Road Bridge |
 | Forestville Road (HD Road) Over Dead River | Rural: Marquette County, Michigan | Metal Rivet-Connected Warren Deck Truss, Fixed and Approach Spans: Metal Deck Girder, Fixed |
Total Length: 138.8 ft Main Span Length: 94.8 ft Roadway Width: 15.7 ft Main Spans: 1 |
1935 By: Unknown | As a small deck truss, this is a rare structure; features damaged lattice guardrails. | 
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Greenwood Reservoir Road Bridge
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| Greenwood Reservoir Road (CR-478) Over Black River | Rural: Marquette County, Michigan | Metal Stringer (Multi-Beam), Fixed |
Total Length: 44 ft Main Span Length: 41 ft Roadway Width: 19 ft Main Spans: 1 |
1925 By: Unknown | One of several small steel stringer bridges in this county that have a solid concrete railing with inset panels. | 
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Lake Superior and Ishpeming Railroad Overpass
|
 | Railroad (Lake Superior and Ishpeming) Over Railroad (Duluth Southshore and Atlantic) | Rural: Marquette County, Michigan | Metal Through Girder, Fixed and Approach Spans: Metal Deck Girder, | Main Spans: 2 | By: Unknown | This bridge carries a railroad over a railroad. | 
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Lake Superior and Ishpeming Railroad Overpass
|
 | Railroad (Lake Superior and Ishpeming) Over US-41 | Rural: Marquette County, Michigan | Metal Through Girder, Fixed |
Total Length: 86 ft Main Span Length: 43 ft Main Spans: 2 |
1956 By: Unknown | This bridge is a late example of a plate girder overpass in Michigan. | 
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Little Lakes Road Bridge
|
| Little Lakes Road (CR-456) Over Chocolay River | Rural: Marquette County, Michigan | Metal Stringer (Multi-Beam), Fixed |
Total Length: 34 ft Main Span Length: 33 ft Roadway Width: 31 ft Main Spans: 1 |
1940 By: Unknown | One of several small steel stringer bridges in this county that have a solid concrete railing with inset panels. | 
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LLL Road Bridge
|
 | LLL Road (Old M-95) Over Michigamme River | Rural: Marquette County, Michigan | Metal Stringer (Multi-Beam), Fixed |
Total Length: 150 ft Main Span Length: 48 ft Roadway Width: 26 ft Main Spans: 3 |
1934 By: A. H. Proksch of Iron River, Michigan and Michigan State Highway Department | This bridge is a very early example of a bridge using the distinctive Type R4 railing of Michigan. | 
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M-28 Soo Line Railroad Overpass
|
| Railroad (Rail-Trail) Over M-28 | Rural: Marquette County, Michigan | Metal Through Girder, Fixed |
Total Length: 106 ft Main Span Length: 106 ft Main Spans: 1 |
1938 By: A. H. Proksch of Iron River, Michigan | This is a heavilly skewed plate girder overpass with attractive abutments. | 
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Old Lake Street Bridge
|
| Multi-Use Trail (Old Lake Street) Over Carp River | Marquette: Marquette County, Michigan | Metal Through Girder, Fixed | Main Spans: 1 | By: Unknown | This small plate girder sits on steel caissons and appears to be a former highway bridge | 
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Old M-95 Bridge
|
| Old M-95 Over Michigamme River | Rural: Marquette County, Michigan and Dickinson County, Michigan | Concrete Closed Spandrel Deck Arch, Fixed |
Total Length: 120 ft Main Span Length: 60 ft Main Spans: 2 |
1910 By: Unknown | This bridge is one of a disturbingly small number of surviving unaltered concrete arch bridges remaining in Michigan. | 
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Old US-41 Culvert
|
| Old US-41 Over Unnamed Stream | Rural: Marquette County, Michigan | Concrete Slab, Fixed | Main Spans: 1 | By: Unknown | This concrete culvert appears to be an example of small-scale bridge construction on old US-41 alignment. | 
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Old US-41 Peshekee River Bridge
Trunk Line Bridge Number 1 |
| Abandoned US-41 Alignment Over Peshekee River | Rural: Marquette County, Michigan | Concrete Through Girder, Fixed |
Total Length: 240 ft Main Span Length: 40 ft Roadway Width: 15 ft Main Spans: 6 |
1914 By: Powell and Mitchell of Marquette, Michigan and Michigan State Highway Department | Not only is this the longest concrete through girder bridge in Michigan it was the first Michigan state trunk line bridge ever built! | 
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Peshekee River Railroad Bridge
|
 | Railroad (Duluth, South Shore, and Atlantic) Over Peshekee River | Rural: Marquette County, Michigan | Metal Through Girder, Fixed | Main Spans: 2 | By: Unknown | This is a plate girder with two fairly large spans. | 
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Presque Isle Ore Dock Bridge
Lake Superior and Ishpeming Railroad Ore Dock Bridge |
 | Railroad (Lake Superior and Ishpeming Railroad) Over Lake Shore Boulevard | Marquette: Marquette County, Michigan | Metal Deck Girder, Fixed |
Total Length: 600 ft Main Span Length: 38.7 ft Main Spans: 1 |
1912 By: Wisconsin Bridge and Iron Company of Milwaukee, Wisconsin and J. E. Greiner Company of Chicago, Illinois | This bridge with its attractive bent over Lake Shore Boulevard leads to an impressive ore dock. | 
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Rail Street Bridge
|
| Rail Street Over Silver Street (M-28 BR) | Negaunee: Marquette County, Michigan | Metal Stringer (Multi-Beam), Fixed |
Total Length: 50 ft Main Span Length: 48 ft Roadway Width: 28 ft Main Spans: 1 |
1936 By: Jutton-Kelly Company of Detroit, Michigan | This bridge serves highway traffic today, but was originally a very wide railroad overpass. | 
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