| 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 |
8 Mile Road Railroad Overpass
|
 | Railroad (CSX) Over 8 Mile Road | Rural: Oakland County, Michigan and Washtenaw County, Michigan | Metal Deck Girder, Fixed |
Total Length: 88 ft Main Span Length: 62 ft Main Spans: 3 |
1928 By: American Bridge Company of New York, New York | This railroad overpass retains good historic integrity, although its substructure has deteriorated. | 
|
Ann Arbor Railroad Bridge
|
 | Railroad (Ann Arbor Railroad) Over Huron River and US-23 BL | Ann Arbor: Washtenaw County, Michigan | Metal Deck Girder, Fixed |
Total Length: 714 ft Main Span Length: 110 ft Roadway Width: 14 ft Main Spans: 7 |
1906 By: Unknown | This long bridge is a pattern book for plate girder bridges. | 
|
Bell Road Bridge
|
 | Bell Road Over Huron River | Dover: Washtenaw County, Michigan | Metal 6 Panel Pin-Connected Pratt Through Truss, Fixed |
Total Length: 108 ft Main Span Length: 104 ft Roadway Width: 13 ft Main Spans: 1 |
1891 By: Wrought Iron Bridge Company of Canton, Ohio | This structure was moved off its abutments with plans for restoration, which never were completed. | 
|
Dexter Railroad Bridge
|
 | Railroad (Norfolk Southern) Over Dexter - Pinckney Road | Dexter: Washtenaw County, Michigan | Stone Segmental Deck Arch, Fixed |
Total Length: 26 ft Main Span Length: 22 ft Main Spans: 1 |
1891 By: Unknown and Frederick Blackburn Pelham | A quaint one-lane stone arch bridge. | 
| X |
Dexter-Pinckney Road Bridge
|
 | Dexter-Pinckney Road Over Portage Lake Canal | Rural: Washtenaw County, Michigan | Concrete Through Girder, Fixed |
Total Length: 50 ft Main Span Length: 46 ft Roadway Width: 23 ft Main Spans: 1 |
1920 By: Unknown and Michigan State Highway Department | Featuring a relatively long span for its type, this bridge is severely spalling. | 
|
East Delhi Road Bridge
|
| East Delhi Road Over Huron River | Delhi Mills: Washtenaw County, Michigan | Metal 8 Panel Pin-Connected Pratt Through Truss, Fixed |
Total Length: 109 ft Main Span Length: 109 ft Roadway Width: 16 ft Main Spans: 1 |
By: Wrought Iron Bridge Company of Canton, Ohio | A historically significant and picturesque bridge located at a historic crossing and former mill site. | 
|
Furnace Street Bridge
|
 | Furnace Street Over River Raisin | Manchester: Washtenaw County, Michigan | Metal 5 Panel Pin-Connected Pratt Half-Hip Pony Truss, Fixed |
Total Length: 65 ft Main Span Length: 65 ft Roadway Width: 16 ft Main Spans: 1 |
By: Unknown | This beautiful historic bridge is a potential tourist attraction, but Manchester instead wasted money fencing it off. | 
|
Hartman Road Bridge
|
 | Hartman Road (Abandoned Section) Over Saline River | Rural: Washtenaw County, Michigan | Metal 5 Panel Pin-Connected Pratt Full-Slope Pony Truss, Fixed | Main Spans: 1 | By: Unknown | This pony truss has an unusual bottom chord design. | 
|
Maple Road Bridge
Foster Bridge |
| Maple Road Over Huron River | Ann Arbor Township: Washtenaw County, Michigan | Metal 8 Panel Pin-Connected Pratt Through Truss, Fixed and Approach Spans: Wood Slab, |
Total Length: 150 ft Main Span Length: 119.8 ft Roadway Width: 16 ft Main Spans: 1 |
1876 By: Wrought Iron Bridge Company of Canton, Ohio | A beautifully restored truss bridge, retrofitted for 20 tons! | 
|
Michigan Avenue Bridge
|
| Michigan Avenue (M-17, US-12 Business) Over Huron River | Ypsilanti: Washtenaw County, Michigan | Concrete Closed Spandrel Deck Arch, Fixed |
Total Length: 105 ft Main Span Length: 105 ft Roadway Width: 66 ft Main Spans: 1 |
1912 By: Unknown | This bridge is significant as a very early surviving concrete arch bridge in Michigan. | 
|
Milan Oakville Road Bridge
|
 | Milan Oakville Road Over US-23 | Milan: Monroe County, Michigan and Washtenaw County, Michigan | Metal Stringer (Multi-Beam), Fixed |
Total Length: 143 ft Main Span Length: 79.7 ft Roadway Width: 28 ft Main Spans: 3 |
1950 By: Johnson-Greene Company and Michigan State Highway Department | This overpass predates the freeway it crosses and is also noted for its good historic integrity. | 
|
US-12 Wiard Road Interchange
|
| US-12 Interchange Over US-12 Interchange | Rural: Washtenaw County, Michigan | Metal Stringer (Multi-Beam), Fixed |
Total Length: 276 ft Main Span Length: 88 ft Roadway Width: 51 ft Main Spans: 5 |
1942 By: Unknown and Michigan State Highway Department | Part of Michigan's first major limited access highway, one of two three level interchanges built to support World War II bomber production. | 
|
US-12 Willow Run Interchange
|
| US-12 Interchange Over US-12 Interchange | Rural: Washtenaw County, Michigan | Metal Stringer (Multi-Beam), Fixed |
Total Length: 276 ft Main Span Length: 88 ft Roadway Width: 51 ft Main Spans: 5 |
1942 By: Unknown and Michigan State Highway Department | Part of Michigan's first major limited access highway, one of two three level interchanges built to support World War II bomber production. | 
|
US-23 Milan Railroad Overpass
|
| US-23 Over Railroad (Norfolk Southern) | Milan: Washtenaw County, Michigan | Metal Through Girder, Fixed |
Total Length: 79.7 ft Main Span Length: 79.7 ft Main Spans: 1 |
1950 By: Johnson-Greene Company and Michigan State Highway Department | This overpass predates the freeway it crosses and is also noted for its good historic integrity. | 
| X |
Wallace Road Bridge
|
| Wallace Road Over River Raisin | Rural: Washtenaw County, Michigan | Metal 3 Panel Rivet-Connected Warren Pony Truss, Fixed |
Total Length: 42 ft Main Span Length: 40 ft Roadway Width: 15.7 ft Main Spans: 1 |
By: Unknown | Washtenaw County demolished this bridge with no replacement planned, and the contractors refused to give the structure to interested parties for relocation. | 
| S |
Wilbur Road Bridge
|
 | Wilbur Road Over River Raisin | Rural: Washtenaw County, Michigan | Metal Double-Truss, Single-Story Bailey Pony Truss, Fixed |
Total Length: 103 ft Main Span Length: 99.7 ft Roadway Width: 9.8 ft Main Spans: 1 |
1953 By: Unknown | One of the rarest bridges in Michigan, this is a spectacular example of a Bailey truss bridge! | 
|
|---|
