| Name | Location | Status | Design | Year Built | Year Lost | Span Length | Total Length |
|---|---|---|---|---|---|---|---|
| Dead Horse Creek Bridge | CN16-259 over Dead Horse Creek | Open to traffic | Pony truss | 1958 | -- | 37.7 ft. | 39.0 ft. |
| North Fork Crazy Woman Creek Bridge | CN16-265 over North Fork Crazy Woman Creek | Open to traffic | Pony truss | 1964 | -- | 48.9 ft. | 49.9 ft. |
| Rock Creek Bridge | CN16-11A (Canal Road) over Rock Creek | Open to traffic | Pony truss | 1930 | -- | 47.9 ft. | 49.9 ft. |
| South Fork Powder River Bridge | I-25 West Service Road (Old US 87) over South Fork Powder River | Open to traffic | Pratt deck truss | 1932 | -- | -- | 327.1 ft. |