| Name | Location | Status | Design | Year Built | Year Lost | Span Length | Total Length |
|---|---|---|---|---|---|---|---|
| Blaine Road Bridge | Blaine Road over Nestucca River | Open to traffic | Through truss | 1959 | -- | 117.1 ft. | 184.1 ft. |
| Lake Lytle Outlet Bridge | US 101 over Lake Lytle Outlet | Open to traffic | Timber stringer | 1938 | -- | -- | 152.9 ft. |
| Little Nestucca Bridge | HWY 130 over Little Nestucca | Open to traffic | Through truss | 1952 | -- | 120.1 ft. | 180.1 ft. |
| Little Nestucca River Bridge | HWY 130 over Little Nestucca River | Open to traffic | Through truss | 1951 | -- | 149.9 ft. | 299.9 ft. |
| Little Nestucca River Bridge | HWY 130 over Little Nestucca River | Open to traffic | Through truss | 1951 | -- | 120.1 ft. | 180.1 ft. |
| Little Nestucca River Bridge | HWY 130 over Little Nestucca River | Open to traffic | Truss | 1934 | -- | -- | 164.1 ft. |
| Nehalem River Bridge | OR 53 over Nehalem River | Open to traffic | Truss | 1926 | -- | -- | 310.1 ft. |
| South Prairie Road Bridge | South Prairie Road over Killam Creek | No longer exists | Arch | 1914 | 2006 | -- | 39.0 ft. |
| Trask River Bridge | HWY 131 over Trask River | Open to traffic | Through truss | 1948 | -- | 100.1 ft. | 332.0 ft. |
| West Beaver Creek Bridge | US 101 over West Beaver Creek | Open to traffic | Arch | 1914 | -- | -- | 65.0 ft. |
| Wilson River Bridge | US 101 over Wilson River | Open to traffic | Concrete through arch | 1931 | -- | -- | 180.1 ft. |
| Wilson River Bridge | OR 6 over Wilson River | Open to traffic | Arch | 1951 | -- | 165.0 ft. | 355.0 ft. |