| Name | Location | Status | Design | Year Built | Year Lost | Span Length | Total Length |
|---|---|---|---|---|---|---|---|
| Carbon Canyon Channel Bridge | Yorba Pl over Carbon Canyon Channel | Open to traffic | Arch | 1912 | -- | 40.0 ft. | 42.0 ft. |
| Golden Avenue Bridge | Golden Avenue over Carbon Canyon Channel | Open to traffic | Arch | 1934 | -- | 29.9 ft. | 34.1 ft. |
| Moro Creek Bridge | CA 1 over Moro Creek | Open to traffic | Arch | 1924 | -- | 22.0 ft. | 23.0 ft. |
| Ridgeline Drive Bridge | Ridgeline Drive over Sand Canyon Channel | Open to traffic | Steel arch | 1976 | -- | 32.2 ft. | 64.0 ft. |
| San Juan Canyon Bridge | CA 74 over San Juan Canyon | Open to traffic | Arch | 1929 | -- | 149.0 ft. | 180.1 ft. |