| Name | Location | Status | Design | Year Built | Year Lost | Span Length | Total Length |
|---|---|---|---|---|---|---|---|
| Barracks Lane Bridge | Barracks Lane over Lemhi River | Open to traffic | Through truss | 1930 | -- | 89.9 ft. | 94.2 ft. |
| Salmon Bridge | US 93 over Salmon River | Open to traffic | Arch | 1926 | -- | 78.1 ft. | 438.0 ft. |
| Salmon River Bridge | County road over Salmon River | Open to traffic | Through truss | 1956 | -- | 172.9 ft. | 174.9 ft. |