| Name | Location | Status | Design | Year Built | Year Lost | Span Length | Total Length |
|---|---|---|---|---|---|---|---|
| Amite River US 190 Bridge | Westbound US 190 over Amite River | Open to traffic | Parker through truss | 1932 | -- | 249.9 ft. | 1452.7 ft. |
| Bayou Manchac LA 73 Bridge | LA 73 over Bayou Manchac | Open to traffic | Pony truss | 1931 | -- | 82.0 ft. | 325.0 ft. |
| Mississippi River I-10 Bridge | I-10 over Mississippi River | Open to traffic | Through truss | 1968 | -- | 1234.6 ft. | 4548.7 ft. |
| Mississippi River US 190 Bridge | US 190 over Mississippi River | Open to traffic | Through truss | 1989 | -- | 747.8 ft. | 5877.4 ft. |