| Name | Location | Status | Design | Year Built | Year Lost | Span Length | Total Length |
|---|
| Bullards Bridge | US 101 over Coquille River | Open to traffic | Other | 1952 | -- | 221.0 ft. | 702.0 ft. |
| Chandler Bridge | HWY 241 over Coos River | Open to traffic | Other | 1952 | -- | -- | 960.0 ft. |
| Conde B. McCullough Memorial Bridge | US 101 over Coos Bay | Open to traffic | Cantilevered through truss | 1936 | -- | 793.0 ft. | 5323.0 ft. |
| Coquille River Bridge | OR 42S over Coquille River | Open to traffic | Other | 1986 | -- | 82.0 ft. | 634.9 ft. |
| Isthmus Slough Bridge | HWY 241 over Isthmus Slough | Open to traffic | Other | 1931 | -- | 140.0 ft. | 1691.0 ft. |
| Isthmus Slough Bridge | FAS A-396 over Coos City/Isthmus Slough | Open to traffic | Through truss | 1955 | -- | 85.0 ft. | 686.1 ft. |
| Powers Bridge | HWY 242 over South Fork Coquille River | Open to traffic | Deck truss | 1934 | -- | 127.0 ft. | 530.9 ft. |
| South Slough Bridge | HWY 240 over South Slough | Open to traffic | Other | 1991 | -- | 126.0 ft. | 1194.0 ft. |