| Name | Location | Status | Design | Year Built | Year Lost | Span Length | Total Length |
|---|---|---|---|---|---|---|---|
| Alpine Tunnel | Denver, South Park & Pacific Railroad under Continental Divide | Abandoned and partially caved-in | Tunnel | 1882 | -- | -- | 1800.0 ft. |
| Anthracite Creek Bridge | CR 12 over Anthracite Creek | Replaced by new bridge | Through truss | 1925 | 1993 | 142.1 ft. | 147.0 ft. |
| Gunnison River Bridges | US 50 Service Road over Gunnison River | Open to traffic | Pratt through truss | 1927 | -- | 125.0 ft. | 129.0 ft. |
| Quartz Creek Bridge | CR 76 over Quartz Creek | Open to traffic | Timber pony arch | 1990 | -- | 49.8 ft. | 51.8 ft. |