| 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 |
Blue Heron Railroad Bridge
|
 | Railroad (Rail-Trail) Over Big South Fork | Blue Heron (Rural): McCreary County, Kentucky | Metal Cantilever Rivet-Connected Baltimore Deck Truss, Fixed and Approach Spans: Metal Deck Girder, Fixed | Main Spans: 3 | By: Unknown | This is a cantilever deck truss bridge, and its design showcases the engineering clearly. | 
|
|---|
