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| 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 |
CR-510 Bridge
| CR-510 Over Dead River | Rural: Marquette County, Michigan | Metal Pinned Pennsylvania Through Truss, Stationary | 0 By: Unknown | One of only two Pennsylvania highway truss bridges existing in Michigan, this is one of the most beautiful and intricate bridges in Michigan. |
CR-550 Bridge
| CR-550 (Old Alignment, Acting As Park Road) Over Dead River | Marquette: Marquette County, Michigan | Concrete 90 Foot Plan Curved Chord Through Girder, Stationary | 0 By: Unknown | The Marquette Survivor, a curved chord through girder survived a flood caused by a series of dams breaking. |
Forestville Road Bridge
| Forestville Road (HD Road) Over Dead River | Rural: Marquette County, Michigan | Metal Riveted Warren Deck Truss, Stationary | 1935 By: Unknown | As a small deck truss, this is a rare structure; features damaged lattice guardrails. |
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