| 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 | ! |
Buck Creek Road Bridge
Iowa Bridge Number 773632 |
 | Buck Creek Road Over East Nishnabotna River | Near Atlantic: Cass County, Iowa | Metal Bolt-Connected Double-Intersection Warren Through Truss, Fixed and Approach Spans: Metal Stringer (Multi-Beam), Fixed |
Total Length: 201 ft Main Span Length: 123 ft Roadway Width: 16.7 ft Main Spans: 1 |
By: Unknown | This bridge is a rare Iowa example of the uncommon double-intersection Warren truss and a rare, early bolted truss. | 
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