| 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 |
St. Francisville Bridge
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 | MO-B and Belfast Road Over Des Moines River | St. Francisville: Lee County, Iowa and Clark County, Missouri | Metal Cantilever 12 Panel Rivet-Connected Warren Through Truss, Fixed and Approach Spans: Metal Stringer (Multi-Beam), Fixed |
Total Length: 763.2 ft Main Span Length: 228 ft Roadway Width: 21.7 ft Main Spans: 3 |
1937 By: F. W. Whitehead and Sverdrup and Parcel of St. Louis, Missouri | This beautiful bridge is a rare example of a smaller scale cantilever truss bridge. | 
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