| Name | Location | Status | Design | Year Built | Year Lost | Span Length | Total Length |
|---|---|---|---|---|---|---|---|
| Bayou Grosse Tete LA 77 Bridge | LA 77 over Bayou Grosse Tete | Open to traffic | Other | 1961 | -- | 240.1 ft. | 384.7 ft. |
| Bayou Pidgeon LA 997 Bridge | LA 997 over Bayou Pidgeon | Open to traffic | Other | 1957 | -- | 129.9 ft. | 340.8 ft. |
| Plaquemine Bayou LA 3066S Bridge | LA 3066S over Plaquemine Bayou | Open to traffic | Other | 1971 | -- | -- | 301.7 ft. |
| Plaquemine LA 1 Bridge | Bridge on LA 1 | Open to traffic | Other | ca. 1950 | -- | 149.9 ft. | 458.8 ft. |
| Upper Grand River LA 75S Bridge | LA 75S over Upper Grand River | Open to traffic | Other | 1965 | -- | 129.9 ft. | 340.8 ft. |