| 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 |
12th Street Bridge
Ben M. Williamson Sr. Bridge |
 | 12th Street Over Ohio River | Coal Grove and Ashland: Boyd County, Kentucky and Lawrence County, Ohio | Metal Cantilever Rivet-Connected Modified Warren (Subdivided) Through Truss, Fixed and Approach Spans: Metal Rivet-Connected Warren Through Truss, Fixed |
Total Length: 2278 ft Main Span Length: 738.7 ft Roadway Width: 22 ft Main Spans: 3 |
1930 By: Unknown and J. E. Greiner Company of Chicago, Illinois | This large cantilever bridge is an impressive structure that appears to be well maintained. | 
| ! |
Ironton-Russell Bridge
|
 | Campbell Avenue and Etna Street Over Ohio River | Ironton and Russell: Greenup County, Kentucky and Lawrence County, Ohio | Metal Cantilever 24 Panel Rivet-Connected Baltimore Through Truss, Fixed and Approach Spans: Metal 7 Panel Rivet-Connected Camelback Through Truss, Fixed |
Total Length: 2401 ft Main Span Length: 725 ft Roadway Width: 21 ft Main Spans: 3 |
1922 By: Wisconsin Bridge and Iron Company of Milwaukee, Wisconsin | This mighty cantilever is a work of art, and a historic landmark, yet despite this, the bridge is in danger of demolition. | 
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