| 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 |
Bentonsport Bridge
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 | CR-J40 (Old Alignment) Over Des Moines River | Bentonsport and Vernon: Van Buren County, Iowa | Metal 8 Panel Pin-Connected Pratt Through Truss, Fixed |
Total Length: 730 ft Main Span Length: 146 ft Main Spans: 5 |
1882 By: King Bridge Company of Cleveland, Ohio | This is one of the oldest, largest, and most noteworthy of the surviving lower Des Moines River truss bridges. | 
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Eisenhower Bridge
Iowa Bridge Number 328160 |
 | 252nd Avenue Over Fox River | Rural: Van Buren County, Iowa | Metal 10 Panel Pin-Connected Pratt Through Truss, Fixed and Approach Spans: Wood Stringer (Multi-Beam), Fixed |
Total Length: 197.2 ft Main Span Length: 178.2 ft Roadway Width: 15.7 ft Main Spans: 1 |
1888 By: James B. Diver Bridge Company of Keokuk, Iowa | This large-span pin-connected Pratt was relocated to this site in 1930 and is associated with Chicago engineer Horace Horton. | 
| ! |
Farmington Bridge
Iowa Bridge Number 50270 |
 | IA-2 Over Des Moines River | Farmington: Van Buren County, Iowa | Metal Deck Girder, Fixed |
Total Length: 792.4 ft Main Span Length: 144 ft Roadway Width: 26 ft Main Spans: 6 |
1948 By: Unknown | A large, multi-span representative example of a standard plan haunched girder bridge in Iowa. | 
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Kilbourn Bridge
Iowa Bridge Number 328760 |
 | Lark Avenue Over Des Moines River | Kilbourn: Van Buren County, Iowa | Metal 9 Panel Pin-Connected Pratt Through Truss, Fixed |
Total Length: 855.4 ft Main Span Length: 135 ft Roadway Width: 16.1 ft Main Spans: 6 |
1909 By: Ottumwa Supply and Construction Company of Ottumwa, Iowa | The first major state highway commission bridge, it is also a very large multi-span example of a pin-connected highway Pratt truss. | 
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