| Name | Location | Status | Design | Year Built | Year Lost | Span Length | Total Length |
|---|
| Bates Creek Bridge MO 185 | Mo 185 S over Bates Creek | Open to traffic | Steel stringer | 1963 | -- | 80.1 ft. | 214.9 ft. |
| Brazil Creek Bridge | Route W over Brazil Creek | Open to traffic | Beam | 1963 | -- | 40.4 ft. | 110.9 ft. |
| Cedar Creek Bridge | CR 540 over Cedar Creek | Replaced by a new bridge | Pratt through truss | ca. 1910 | 2004 | 101.0 ft. | 202.0 ft. |
| Cedar Creek Bridge Route M | Route M over Cedar Creek | Open to traffic | Steel stringer | 1972 | -- | 94.2 ft. | 240.2 ft. |
| Cedar Creek MO 32 Bridge | MO 32 over Cedar Creek | Open to traffic | Pratt through truss | 1934 | -- | 122.7 ft. | 250.9 ft. |
| Forche-A-Renault Creek | Mo 185 S over Fourche-A-Renault | Open to traffic | Steel stringer | 1940 | -- | 69.9 ft. | 192.9 ft. |
| Fourche Renault Old MO 8 Bridge | Old MO 8 (CR 214) over Fourche a Renault | Open to traffic | Warren pony truss | 1922 | -- | 81.0 ft. | 84.0 ft. |
| Irondale Bridge | Iron Mountain Railroad over Dry Creek | Open to railroad traffic | Stone arch | 1856 | -- | -- | -- |
| Irondale Main Street Bridge | Main Street over Mill Creek | Replaced by a new bridge | Other | ca. 1930 | 2007 | 14.1 ft. | 61.0 ft. |
| Irondale Railroad Bridge | Iron Mountain Railroad over Big River | Open to railroad traffic | Pratt deck truss | -- | -- | -- | -- |
| Lost Creek MO 32 Bridge | Mo 32 E over Lost Creek | Open to traffic | Concrete tee beam | 1934 | -- | 52.5 ft. | 158.1 ft. |
| Mill Creek Bridge | Route M over Mill Creek | Open to traffic | Concrete tee beam | 1935 | -- | 47.6 ft. | 112.9 ft. |
| Mill Creek MO 47 | Mo 47 S over Mill Creek | Open to traffic | Steel stringer | 1964 | -- | 69.9 ft. | 182.1 ft. |
| Missouri Street Bridge | Missouri Street over Breton Creek | Open to traffic | Pratt pony truss | -- | -- | -- | 48.9 ft. |
| Old Mines Bridge | MO 21 over Old Mines Creek | Replaced by a new bridge | Pratt pony truss | 1923 | -- | 77.1 ft. | 86.0 ft. |
| Old Mo. 21 | Old Alignment of Mo. 21 over Breton Creek | Open to traffic | Unknown | 1925 | -- | -- | -- |
| Summit Bridge | Old MO 8 over Union Pacific Railroad | | Concrete tee beam | -- | -- | -- | -- |
| Tiff Bridge | Union Pacific Railroad over CR 408 and Tiff Creek | Open to traffic on a one-lane paved road | Deck plate girder | 1929 | -- | -- | -- |
| Wallen Creek Route M | Route M over Wallen Creek | Open to traffic | Concrete tee beam | 1935 | -- | 32.5 ft. | 98.1 ft. |
| Washington State Park Bridge | Big River Heights Road (CR 317) over Big River | Closed to all traffic | Pratt through truss | 1917 | -- | 164.1 ft. | 253.9 ft. |