| Name | Location | Status | Design | Year Built | Year Lost | Span Length | Total Length |
|---|---|---|---|---|---|---|---|
| Big Hole River Bridge | CR 017 over Big Hole River | Open to traffic | Through truss | 1914 | -- | 154.2 ft. | 230.0 ft. |
| Big Hole River Bridge | CR 026 over Big Hole River | No longer exists | Pony truss | 1915 | 2001 | 100.1 ft. | 200.1 ft. |