| Name | Location | Status | Design | Year Built | Year Lost | Span Length | Total Length |
|---|---|---|---|---|---|---|---|
| Cherry Creek Bridge | County highway over Cherry Creek | Open to traffic | Warren pony truss | 1910 | -- | 39.0 ft. | 42.0 ft. |
| Creek Bridge | County highway over Unnamed creek | Open to traffic | Timber stringer | 1940 | -- | 36.1 ft. | 38.1 ft. |
| Four Bears Bridge | ND 23 over Lake Sakakawea (Missouri River) | Replaced by modern concrete deck girder bridge | Cantilevered through truss | 1954 | 2005 | 475.1 ft. | 4483.2 ft. |
| Little Missouri River Bridge | Us Hiway over Little Missouri River | Open to traffic | Through truss | 1959 | -- | 325.1 ft. | 969.2 ft. |