| 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 |
Lost Bridge
Dearborn County Bridge 15, Ohio County Bridge 29 |
 | Belles Branch Road Over Laughery Creek | Rural: Dearborn County, Indiana and Ohio County, Indiana | Metal 8 Panel Pin-Connected Pratt Through Truss, Fixed |
Total Length: 147 ft Main Span Length: 141.7 ft Roadway Width: 16.7 ft Main Spans: 1 |
1916 By: Oregonia Bridge Company of Lebanon, Ohio | This bridge may be so named because anyone who has discovered this awe-inspiring bridge in the middle of nowhere was lost! | 
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Triple Whipple Bridge
Laughery Creek Bridge |
 | IN-56 (Old Alignment) Over Laughery Creek | Buffalo (Rural): Dearborn County, Indiana and Ohio County, Indiana | Metal 21 Panel Pin-Connected Triple Intersection Pratt Through Truss, Fixed |
Total Length: 300 ft Main Span Length: 297.5 ft Roadway Width: 17 ft Main Spans: 1 |
1878 By: Wrought Iron Bridge Company of Canton, Ohio | The king of Indiana bridges, a nationally significant, ancient 1878 bridge features a unique truss configuration, and has a huge span. | 
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