| Name | Location | Status | Design | Year Built | Year Lost | Span Length | Total Length |
|---|---|---|---|---|---|---|---|
| Cabinet Gorge Reservoir Bridge | CR 004 over Cabinet Gorge Reservoir | Open to traffic | Deck truss | 1952 | -- | 359.9 ft. | 694.9 ft. |
| Cabinet Gorge Reservoir Bridge | CR 020 over Cabinet Gorge Reservoir | Open to traffic | Through truss | 1922 | -- | 198.2 ft. | 600.1 ft. |
| Clark Fork Bridge | CR 066 over Clark Fork | Open to traffic | Through truss | 1928 | -- | 274.9 ft. | 310.1 ft. |
| Thompson River Bridge | MT 200 over Thompson River | Open to traffic | Deck truss | 1935 | -- | 201.1 ft. | 426.9 ft. |