| 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 |
Mortimer E. Cooley Bridge
M-55 Pine River Bridge | M-55 (Caberfae Highway) Over Pine River | Rural: Manistee County, Michigan | Metal Riveted Cantilever Deck Truss, Stationary | 1934 By: Unknown | One of only two cantilever deck truss bridges in Michigan, this is a landmark bridge for Michigan. | 
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Stronach Railroad Bridge
| Railroad (CSX) Over Little Manistee River | Stronach: Manistee County, Michigan | Metal Pinned Pratt Deck Truss, Stationary | 1887 By: King Bridge Company of Cleveland, Ohio (Repairs) | The main deck truss span of this bridge was moved from Grand Ledge, MI and rennovated in 1909. | 
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