| 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 |
Carillon Park Bridge
Lower Gratis Road Bridge |
 | Carillon Park Walkway Over Shallow Depression | Dayton: Montgomery County, Ohio | Metal 7 Panel Pin-Connected Whipple Through Truss, Fixed | Main Spans: 1 | 1881 By: Columbia Bridge Works of Dayton, Ohio | This ornate, extremely old example of a Whipple truss features the highly unusual chords, members, and connections of its builder. | 
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Rip Rap Road Bridge
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 | Rip Rap Road (Great Miami Recreational Trail) Over Great Miami River | Dayton: Montgomery County, Ohio | Metal 14 Panel Rivet-Connected Pennsylvania Through Truss, Fixed |
Total Length: 306 ft Main Span Length: 300 ft Roadway Width: 18 ft Main Spans: 1 |
1924 By: Unknown | Although it is a bridge to nowhere these days, the largest truss span in the county received a well-deserved restoration. | 
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