| 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 |
CR-489 Bridge
|
 | CR-489 Over Rainy River | Rural: Presque Isle County, Michigan | Metal Stringer (Multi-Beam), Fixed |
Total Length: 109 ft Main Span Length: 70 ft Roadway Width: 23 ft Main Spans: 3 |
1939 By: Frank and Stiehl | A relatively large example of a bridge using an uncommon Michigan railing standard. | 
|
M-68 Rainy River Bridge
|
 | M-68 Over Rainy River | Rural: Presque Isle County, Michigan | Metal Stringer (Multi-Beam), Fixed |
Total Length: 117.8 ft Main Span Length: 40 ft Roadway Width: 28 ft Main Spans: 3 |
1954 By: Unknown and Michigan State Highway Department | A classic example of a Michigan steel stringer with steel bents for support. | 
|
Ocqueoc Falls Highway Bridge
|
 | Ocqueoc Falls Highway Over Ocqueoc River | Rural: Presque Isle County, Michigan | Concrete Closed Spandrel Deck Arch, Fixed |
Total Length: 56.8 ft Main Span Length: 50 ft Roadway Width: 20 ft Main Spans: 1 |
1920 By: John Decker of Rogers City, Michigan and Michigan State Highway Department | A rare remaining early example of a state highway department concrete arch bridge. | 
|
River Road Bridge
|
 | River Road Over Ocqueoc River | Rural: Presque Isle County, Michigan | Concrete 50 Foot Plan Curved Chord Through Girder, Fixed |
Total Length: 51 ft Main Span Length: 46 ft Roadway Width: 20 ft Main Spans: 1 |
By: Unknown and Michigan State Highway Department | Very few examples of this rare bridge type remain in this region of Michigan. | 
|
US-23 Ocqueoc River Bridge
|
| US-23 Over Ocqueoc River | Rural: Presque Isle County, Michigan | Metal 9 Panel Rivet-Connected Pratt Deck Truss, Fixed |
Total Length: 106 ft Main Span Length: 106 ft Roadway Width: 35 ft Main Spans: 1 |
1937 By: John W. Hertel and Michigan State Highway Department | An extremely rare example of a highway deck truss in Michigan! | 
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