| Name | Location | Status | Design | Year Built | Year Lost | Span Length | Total Length |
|---|---|---|---|---|---|---|---|
| Bidwell Road Bridge | Bidwell Road over North Powder River | Open to traffic | Through truss | 1929 | -- | 54.1 ft. | 55.1 ft. |
| Burnt River Bridge | US 30 (HWY 449) over Burnt River | Open to traffic | Truss | 1922 | -- | -- | 204.1 ft. |
| Eagle Creek Bridge | OR 86 (HWY 012) over Eagle Creek | Open to traffic | Through truss | 1925 | -- | 100.1 ft. | 102.0 ft. |
| Pritchard Creek Bridge | CR 539 (Old US 30) over Pritchard Creek | Replaced by a pre-cast concrete slab bridge in 2003 | Truss | 1922 | 2003 | 60.0 ft. | 63.0 ft. |