| Name | Location | Status | Design | Year Built | Year Lost | Span Length | Total Length |
|---|---|---|---|---|---|---|---|
| Bonaparte Creek Bridge | WA 20 over Bonaparte Creek | Open to traffic | Arch | 1933 | -- | 87.9 ft. | 118.1 ft. |
| Columbia River Bridge | WA 155 over Columbia River | Open to traffic | Through truss | 1935 | -- | 549.9 ft. | 1089.0 ft. |
| Methow River Bridge | WA 153 over Methow River | Open to traffic | Through truss | 1950 | -- | 220.2 ft. | 424.9 ft. |
| Methow River Bridge | WA 20 over Methow River | Open to traffic | Through truss | 1929 | -- | 149.0 ft. | 335.0 ft. |
| Okanogan River Bridge | WA 155 Spur over Okanogan River | Open to traffic | Arch | 1923 | -- | 100.1 ft. | 410.1 ft. |
| Omak Creek Bridge | CR 37 over Omak Creek | Open to traffic | Deck truss | 1961 | -- | 51.8 ft. | 53.2 ft. |