| Name | Location | Status | Design | Year Built | Year Lost | Span Length | Total Length |
|---|---|---|---|---|---|---|---|
| Black River Bridge | US 12 over Black River | Open to traffic | Pony truss | 1932 | -- | 104.0 ft. | 169.0 ft. |
| Chehalis River Bridge | US 101 over Chehalis River | Open to traffic | Other | 1955 | -- | 339.9 ft. | 2638.3 ft. |
| Chehalis River Bridge | WA 107 over Chehalis River | Open to traffic | Through truss | 1958 | -- | 299.9 ft. | 1301.9 ft. |
| Cloquallum Creek Road Bridge | Cloquallum Creek Road over Bush Creek | Open to traffic | Arch | 1900 | -- | 16.1 ft. | 21.0 ft. |
| Cloquallum Road Bridge | Cloquallum Road over Cloquallum Creek | Open to traffic | Arch | 1915 | -- | 49.9 ft. | 98.1 ft. |
| Cougar Smith Road Bridge | Cougar Smith Road over Middle Fork Satsop River | Open to traffic | Pony truss | 1960 | -- | 100.1 ft. | 179.1 ft. |
| Elma-Gate Road Bridge | Elma-Gate Road over Harris Creek | Open to traffic | Arch | 1917 | -- | 20.0 ft. | 32.2 ft. |
| Hoquiam River Bridge | US 101 over Hoquiam River | Open to traffic | Other | 1928 | -- | 200.1 ft. | 1980.1 ft. |
| Hoquiam River Bridge | US 101 over Hoquiam River | Open to traffic | Other | 1970 | -- | 233.9 ft. | 464.9 ft. |
| Humptulips River Bridge | US 101 over Humptulips River | Open to traffic | Through truss | 1950 | -- | 259.9 ft. | 450.2 ft. |
| Humptulips River Bridge | WA 109 over Humptulips River | Open to traffic | Through truss | 1956 | -- | 233.9 ft. | 363.9 ft. |
| Montesano-Elma Road Bridge | Montesano-Elma Road over Newman Creek | Open to traffic | Arch | 1922 | -- | 23.0 ft. | 24.0 ft. |
| Montesano-Elma Road Bridge | Montesano-Elma Road over Satsop River | Open to traffic | Through truss | 1938 | -- | 240.2 ft. | 710.0 ft. |
| Oakville Road Bridge | Oakville Road over Chehalis River | Open to traffic | Deck truss | 1930 | -- | 200.1 ft. | 1080.1 ft. |
| Panhandle Road Bridge | Panhandle Road over East Fork Hoquiam River | Open to traffic | Other | 1930 | -- | 89.9 ft. | 310.1 ft. |
| Quinault Road Bridge | Quinault Road over Finley Creek | Open to traffic | Through truss | 2001 | -- | -- | 162.1 ft. |
| Satsop River Bridge | WA 12 over Satsop River | Open to traffic | Steel through arch | 1965 | -- | 277.9 ft. | 410.1 ft. |
| Satsop River Bridge | US 12 over Satsop River | Open to traffic | Steel through arch | 1965 | -- | 277.9 ft. | 410.1 ft. |
| West Fork Humptulips River Bridge | Bridge over West Fork Humptulips River | Open to traffic | Steel arch | 1951 | -- | 164.7 ft. | 221.8 ft. |
| Wildcat Creek Bridge | WA 108 over Wildcat Creek | Open to traffic | Arch | 1936 | -- | 20.0 ft. | 25.9 ft. |
| Wishkah River Bridge | US 12 over Wishkah River | Open to traffic | Other | 1925 | -- | 145.0 ft. | 362.9 ft. |
| Wishkah River Bridge | US 12 over Wishkah River | Open to traffic | Other | 1949 | -- | 92.9 ft. | 234.9 ft. |
| Wishkah Road Bridge | Wishkah Road over Monarch (Wyman) Creek | Open to traffic | Concrete through arch | 1900 | -- | 24.0 ft. | 24.0 ft. |
| Wynoochee River Bridge | US 12 over Wynoochee River | Open to traffic | Through truss | 1935 | -- | 200.1 ft. | 286.1 ft. |