| 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 | ! |
Hurley Bridge
Old M-63 Bridge |
 | Old M-63 Over Little Manistee River | Rural: Lake County, Michigan | Concrete Through Girder, Fixed |
Total Length: 40 ft Main Span Length: 38.7 ft Roadway Width: 20 ft Main Spans: 1 |
By: David L. Green of Muskegon, Michigan and Michigan State Highway Department | This former trunk line bridge appears to be the only bridge in the entire county with any heritage value whatsoever. | 
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Skookum Road Bridge
|
 | Skookum Road Over Pine River | Rural: Lake County, Michigan | Concrete Adjacent Box Beam, Fixed |
Total Length: 105 ft Main Span Length: 34.8 ft Roadway Width: 26 ft Main Spans: 3 |
1958 By: Wadel Construction Company | An early example of a pre-stressed concrete bridge and one that actually has some level of aesthetic value. | 
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State Road Bridge
|
 | State Road Over Pine River | Rural: Lake County, Michigan | Pre-Stressed Concrete Adjacent Box Beam, Fixed |
Total Length: 120 ft Main Span Length: 40 ft Roadway Width: 26 ft Main Spans: 3 |
1961 By: Parmalee and Carpenter and Michigan State Highway Department | A somewhat early example of a pre-stressed concrete bridge, and an extremely late example of a bridge with R4 railings. | 
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Walker Bridge
|
| Private Drive Over Pine River | Rural: Lake County, Michigan | Metal Stringer (Multi-Beam), Fixed | Main Spans: 1 | By: Unknown | This bridge appears to be from an old alignment of nearby State Road. | 
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