| Name | Location | Status | Design | Year Built | Year Lost | Span Length | Total Length |
|---|---|---|---|---|---|---|---|
| Smoke Creek Bridge | CR 205 over Smoke Creek | Open to traffic | Pony truss | 1955 | -- | 89.9 ft. | 94.2 ft. |
| West Fork Poplar River Bridge | MT 13 over West Fork Poplar River | Open to traffic | Pony truss | 1932 | -- | 100.1 ft. | 186.0 ft. |
| Wolf Point Bridge | MT 13 over Missouri River | Bridge is preserved and scheduled to be used as a pedestrian bridge | Pennsylvania through truss | 1930 | 1998 | 400 ft. | 1074 ft. |