| 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 |
Grosse Ile Toll Bridge
Bridge Road Bridge |
 | Bridge Road Over Trenton Channel (Detroit River) | Grosse Ile: Wayne County, Michigan | Metal Rivet-Connected Polygonal Warren Through Truss, Movable: Swing (Rim Bearing Center Pier) and Approach Spans: Metal 8 Panel Rivet-Connected Polygonal Warren Through Truss, Fixed |
Total Length: 1030 ft Main Span Length: 304 ft Roadway Width: 21.3 ft Main Spans: 1 |
1913 By: Whitehead and Kales Company of River Rouge, Michigan and Detroit Bridge and Steel Works of River Rouge, Michigan | This is one of the longest truss bridges in Michigan, and is a rare swing bridge. | 
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