| Name | Location | Status | Design | Year Built | Year Lost | Span Length | Total Length |
|---|---|---|---|---|---|---|---|
| Harmony No. 1 Canal Bridge | CR 56 over Harmony No. 1 Canal | Open to traffic | Steel stringer | 1926 | -- | 51.8 ft. | 54.1 ft. |
| Harmony No. 2 Canal Bridge | CR 56.3 over Harmony No. 2 Return Canal | Open to traffic | Concrete tee beam | 1922 | -- | 29.8 ft. | 65.9 ft. |
| South Platte River CR 93 Bridge | CR 93 over South Platte River | Open to traffic | Timber stringer | ca. 1950 | -- | 21.0 ft. | 400.9 ft. |