| 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 |
Fisher Road Bridge
|
 | Fisher Road Over Osceola Drain | Rural: Livingston County, Michigan | Concrete Through Girder, Fixed |
Total Length: 35 ft Main Span Length: 30.5 ft Roadway Width: 20.3 ft Main Spans: 1 |
1921 By: Wolverine Engineering Company of Mason, Michigan and Michigan State Highway Department | A traditional and early example of a concrete girder bridge in Michigan. | 
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Grand River Avenue Railroad Overpass
|
 | Railroad (Ann Arbor Railroad) Over Grand River Avenue (BL-96) | Howell: Livingston County, Michigan | Metal Through Girder, Fixed |
Total Length: 189 ft Main Span Length: 92 ft Main Spans: 3 |
1937 By: L. A. Davidson of Saginaw, Michigan | This trunkline grade separation has a very heavy skew. | 
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Island Lake State Recreation Area Railroad Bridge
|
 | Railroad (CSX) Over Huron River and Butcher Road | Rural: Livingston County, Michigan | Metal Deck Girder, Fixed | Main Spans: 2 | By: Lackawanna Bridge Company of Buffalo, New York | A typical example of a railroad deck plate girder bridge. | 
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Kensington Road Bridge
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| Kensington Road Over Huron River | Rural: Livingston County, Michigan | Metal Stringer (Multi-Beam), Fixed | Main Spans: 1 | 1957 By: W. L. Eva and Michigan State Highway Department | A small but unaltered mid-20th Century steel stringer bridge in Michigan. | 
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McCabe Road Bridge
|
 | McCabe Road Over Huron River | Rural: Livingston County, Michigan | Metal Through Girder, Fixed |
Total Length: 55.8 ft Main Span Length: 53.8 ft Roadway Width: 19 ft Main Spans: 1 |
1930 By: Unknown | A rare example of a highway plate girder, the existing bridge was constructed in 1953 reusing 1930 plate girders. | 
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Red Cedar River Private Bridge
|
 | Private Access Over Red Cedar River | Rural: Livingston County, Michigan | Metal 2 Panel Rivet-Connected Pratt Half-Hip Pony Truss, Fixed | Main Spans: 1 | By: Unknown | This is a tiny little truss bridge on private farmland. | 
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Sutherland Road Bridge
Island Lake State Recreation Area Bridge |
| Sutherland Road (Abandoned) Over Huron River | Rural: Livingston County, Michigan | Concrete Deck Girder, Fixed | Main Spans: 2 | By: Unknown | Hidden away on an abandoned road now used as a non-motorized trail is this rare and non-standard deck girder bridge. | 
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Townley Road Bridge
|
| Townley Road Over Ore Creek | Rural: Livingston County, Michigan | Metal 3 Panel Pin-Connected Pratt Half-Hip Pony Truss, Fixed |
Total Length: 40 ft Main Span Length: 35.8 ft Roadway Width: 15.7 ft Main Spans: 1 |
By: Unknown | This is the last known metal truss bridge remaining in Livingston County. | 
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Whitmore Lake Road Bridge
|
 | Whitmore Lake Road Over Railroad (Abandoned Canadian National) | Rural: Livingston County, Michigan | Pre-Stressed Concrete Adjacent Box Beam, Fixed |
Total Length: 137.8 ft Main Span Length: 45 ft Roadway Width: 26 ft Main Spans: 3 |
1960 By: L. W. Edison Company and Michigan State Highway Department | An unusual merger of late 1950s style meeting the slab era of pre-stressed concrete. | 
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