| 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 |
Ashland Road Bridge
|
 | Ashland Road Over Hinkson Creek | Columbia: Boone County, Missouri | Metal 6 Panel Pin-Connected Pratt Through Truss, Fixed |
Total Length: 103 ft Main Span Length: 103 ft Roadway Width: 12 ft Main Spans: 1 |
1888 By: H. W. Sebastian and Company of St. Louis, Missouri (St. Louis Bridge and Iron Works) | This is the earliest example of a bridge built by a noteworthy regional bridge builder. | 
|
Green Valley Drive Bridge
|
 | Green Valley Drive Over Hinkson Creek | Columbia: Boone County, Missouri | Metal 8 Panel Pin-Connected Parker Through Truss, Fixed |
Total Length: 175 ft Main Span Length: 171 ft Roadway Width: 13.8 ft Main Spans: 1 |
1906 By: Kansas City Bridge Company of Kansas City, Missouri | A beautiful Parker truss, this bridge was part of a two span bridge that was relocated in 1938. | 
|
|---|
