| Name | Location | Status | Design | Year Built | Year Lost | Span Length | Total Length |
|---|---|---|---|---|---|---|---|
| Fish Creek Bridge | WY 22 over Fish Creek | Open to traffic | Timber stringer | 1949 | -- | 23.0 ft. | 184.1 ft. |
| Hoback River Bridge | CR 33 over Hoback River | Open to traffic | Pony truss | 1955 | -- | 89.9 ft. | 91.9 ft. |
| Isa Lake Bridge | Grand Loop Road over Isa Lake | Open to traffic | Timber stringer | 1936 | -- | 24.0 ft. | 160.1 ft. |
| Snake River Bridge | US 26 over Snake River | Open to traffic | Steel arch | 1950 | -- | 310.1 ft. | 579.1 ft. |
| Snake River Bridge | CR 22-11 over Snake River | Open to traffic | Through truss | 1910 | -- | 129.9 ft. | 321.9 ft. |