| 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 |
Fort Seneca Bridge
| Fry Road Over Sandusky River | Fort Seneca: Seneca County, Ohio | Metal Riveted Parker Through Truss, Stationary | 1914 By: Unknown | This bridge is in decent shape but should be restored to ensure it can continue to be a functional historic crossing. | 
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Republic Railroad Overpass
| Railroad (CSX) Over OH-19 | Republic: Seneca County, Ohio | Stone Semicircular Deck Arch, Stationary | 0 By: Unknown | An attractive stone arch overpass in good condition. | 
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