| 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 | ! |
Ironton-Russell Bridge
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 | 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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Sciotoville Railroad Bridge
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 | Railroad (CSX) Over Ohio River | Sciotoville and Siloam: Scioto County, Ohio and Greenup County, Kentucky | Metal Continuous 20 Panel Rivet-Connected Modified Warren (Subdivided) Through Truss, Fixed and Approach Spans: Metal 6 Panel Rivet-Connected Warren Deck Truss, Fixed |
Total Length: 3463 ft Main Span Length: 775 ft Main Spans: 2 |
1916 By: McClintic-Marshall Company of Pittsburgh, Pennsylvania and Gustav Lindenthal | Designed by noted engineer Gustav Lindenthal, this massive bridge once held a record for length. | 
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