| Name | Location | Status | Design | Year Built | Year Lost | Span Length | Total Length |
|---|
| Bear Creek Bridge | Local road over Bear Creek | No longer exists | Pony truss | 1905 | 2000 | -- | 75.1 ft. |
| Black Hawk Bridge | IA 9 over Mississippi River | Open to two-lane traffic | Cantilevered through truss | 1931 | -- | 652.3 ft. | 1630.7 ft. |
| Branch Patterson Creek Bridge | Local road over Branch Patterson Creek | Open to traffic | Through truss | 1915 | -- | 109.9 ft. | 113.2 ft. |
| Branch Yellow River Bridge | Local road over Branch Yellow River | No longer exists | Through truss | ca. 1920 | 2001 | 140.1 ft. | 143.1 ft. |
| Branch Yellow River Bridge | Local road over Branch Yellow River | Open to traffic | Through truss | ca. 1950 | -- | 129.9 ft. | 132.9 ft. |
| Clear Creek Bridge | Local road over Clear Creek | Open to traffic | Pony truss | 1915 | -- | 69.9 ft. | 72.2 ft. |
| Clear Creek South Road Bridge | South Road over Clear Creek | Open to traffic | Pony truss | 1915 | -- | 69.9 ft. | 72.2 ft. |
| French Creek Bridge | Local road over French Creek | Open to traffic | Pony truss | 1941 | -- | 69.9 ft. | 72.2 ft. |
| Hartley Drive Bridge | Hartley Drive over Upper Iowa River | Closed to all traffic in 2006 | Pratt through truss | 1914 | -- | 120.1 ft. | 122.1 ft. |
| Mineral Creek Bridge | Local road over Mineral Creek | Open to traffic | Pony truss | 1915 | -- | 44.9 ft. | 46.9 ft. |
| Norfolk Creek Bridge | Local road over Norfolk Creek | Open to traffic | Pony truss | 1922 | -- | 89.9 ft. | 94.2 ft. |
| Norfolk Creek Bridge | Local road over Norfolk Creek | Open to traffic | Pony truss | 1915 | -- | 69.9 ft. | 73.2 ft. |
| Paint Creek Bridge | Local road over Paint Creek | Open to traffic | Pony truss | -- | -- | 88.0 ft. | 92.0 ft. |
| Paint Creek Bridge | Local road over Paint Creek | Open to traffic | Through truss | 1915 | -- | 109.9 ft. | 111.9 ft. |
| Patterson Creek Bridge | Local road over Patterson Creek | Open to traffic | Pony truss | 1938 | -- | 69.9 ft. | 73.2 ft. |
| Penny Springs Bridge | Local road over Penny Springs | Unknown status | Pony truss | -- | -- | 49.9 ft. | 53.2 ft. |
| Red Bridge | Fuel Hollow Road over Yellow River | Abandoned with deck removed | Pratt through truss | 1920 | -- | 98.1 ft. | 128.0 ft. |
| Upper Iowa River Bridge | Local road over Upper Iowa River | No longer exists | Through truss | 1916 | 2007 | 140.1 ft. | 142.1 ft. |
| Village Creek Bridge | Local road over Village Creek | Open to traffic | Pony truss | 1900 | -- | 80.1 ft. | 83.0 ft. |
| Waterloo Creek Bridge | Local road over Waterloo Creek | Open to traffic | Pony truss | ca. 1920 | -- | 80.1 ft. | 82.0 ft. |
| Yellow River Bridge | Local road over Yellow River | No longer exists | Through truss | ca. 1920 | 2001 | 140.1 ft. | 208.0 ft. |
| Yellow River Bridge | Local road over Yellow River | Open to traffic | Through truss | 1922 | -- | 160.1 ft. | 203.1 ft. |
| Yellow River Bridge | Local road over Yellow River | Open to traffic | Pony truss | 1900 | -- | 80.1 ft. | 84.0 ft. |
| Yellow River Bridge | Local road over Yellow River | Open to traffic | Pony truss | 1900 | -- | 95.1 ft. | 97.1 ft. |