| Name | Location | Status | Design | Year Built | Year Lost | Span Length (ft.) | Total Length (ft.) |
|---|---|---|---|---|---|---|---|
| CR 006 Marias River Bridge | CR 006 over Marias River | Replaced by a new bridge | Pony truss | 1910 | 1995 | 148.0 | 149.9 |
| Marias River Bridge | CR 038 over Marias River | Open to traffic | Wire suspension | 1951 | -- | 290.0 | 328.8 |
| Tiber Dam Spillway Bridge | SR 366 over Tiber Dam Spillway | Open to traffic | Culvert | 1962 | -- | 22.0 | 87.9 |