| Name | Location | Status | Design | Year Built | Year Lost | Span Length | Total Length |
|---|
| Baldwin Railroad Bridge | Canadian National Railroad over Kaskaskia River | Open to traffic | Warren through truss | -- | -- | -- | -- |
| Chester Bridge | MO 51 over Mississippi River | Open to two-lane traffic | Cantilevered through truss | 1946 | -- | 669.8 ft. | 2826.4 ft. |
| Gage Junction Bridge | Union Pacific Railroad over Kaskaskia River | Still in use | Warren through truss | -- | -- | -- | -- |
| Kaskaskia Bridge | Route U over Old Channel Mississippi River | Replaced with new concrete bridge | Through truss | 1936 | 2001 | -- | -- |
| Mary's River Covered Bridge | Bridge over Little Mary's River | Open to pedestrians only | Burr arch-truss | 1854 | -- | 86.0 ft. | -- |
| Marys River Railroad Bridge | Union Pacific Railroad over Marys River | Open to railroad traffic | Pratt through truss | -- | -- | -- | -- |
| Piney Branch Bridge | Piney Creek Road (TR 256) over Piney Branch | Still standing, but in terrible condition with deck removed | Bedstead Pratt pony truss | 1901 | -- | -- | 34.1 ft. |
| Riley Lake Bridge | Kaskaskia Street (FAS 861) over Riley Creek | Abandoned on private property, but appears to be intact | Pratt through truss | 1893 | 1979 | -- | -- |
| Rock Bridge | Rock Bridge Road over Unnamed creek | Still standing, but overgrown with weeds and suffering erosion | Brick arch | -- | -- | 13.0 ft. | -- |
| Ste. Genevieve Ferry | Ferry over Mississippi River | Open to traffic | Ferry | -- | -- | -- | -- |