| 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. |
| 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 | Facility Carried | Feature Intersected | Location | Structure Type | Construction Date | Builder or Contractor | Description | Thumbnail | S |
Frith Road Bridge
| Frith Road | Pine River | Rural: St. Clair County, Michigan | Metal Pinned Pratt Through Truss, Stationary | 0 | Unknown | While the fact that this beautiful bridge will be restored in Historic Bridge Park is good news, the people of the Bluewater area have been deprived of a real treasure. | 
| S |
Kilmanagh Road Bridge
| Kilmanagh Road | Shebeon Creek | Rural: Huron County, Michigan | Metal Riveted Warren Pony Truss, Stationary | 0 | Unknown | One of several warren pony truss bridges in storage on private property in the county. | 
| S |
Lowell Road Bridge
| Lowell Road | Looking Glass River | Rural: Clinton County, Michigan | Metal Pinned Pratt Through Truss, Stationary | 1896 | Unknown | An odd, yet stunning, through truss that will no longer beautify Clinton County. | 
| S |
Stein Road Bridge
| Stein Road | Shebeon Creek | Rural: Huron County, Michigan | Metal Riveted Warren Pony Truss, Stationary | 0 | Unknown | This truss bridge was moved from Stein Road onto nearby private property. | 
| S |
Weale Road Private Bridge
| Unknown | Unknown | Rural: Huron County, Michigan | Metal Riveted Warren Pony Truss, Stationary | 0 | Unknown | This truss bridge, from an unknown location, has been sitting in a field for some time. | 
| S |
Wilbur Road Bridge
| Wilbur Road | River Raisin | Rural: Washtenaw County, Michigan | Metal Double-Truss, Single-Story Bailey Pony Truss, Stationary | 1953 | Unknown | One of the rarest bridges in Michigan, this is a spectacular example of a Bailey truss bridge! | 
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