| Name | Location | Status | Design | Year Built | Year Lost | Span Length | Total Length |
|---|---|---|---|---|---|---|---|
| Bayou Boeuf LA 307 Bridge | LA 307 over Bayou Boeuf | Open to traffic | Other | 1976 | -- | 78.0 ft. | 277.8 ft. |
| Bayou Lafourche LA 182 Bridge | LA 182 over Bayou Lafourche | Open to traffic | Other | 1936 | -- | 70.8 ft. | 240.1 ft. |
| Bayou Lafourche LA 308 Bridge | LA 308 over Bayou Lafourche | Open to traffic | Other | ca. 1970 | -- | 104.0 ft. | 204.0 ft. |
| Bayou Lafourche LA 308S Bridge | LA 308S over Bayou Lafourche | Open to traffic | Other | 1972 | -- | 104.0 ft. | 253.8 ft. |
| Bayou Lafourche LA 310 Bridge | LA 310 over Bayou Lafourche | Open to traffic | Other | 1953 | -- | 83.9 ft. | 234.8 ft. |
| Bayou Lafourche LA 3220 Bridge | LA 3220 over Bayou Lafourche | Open to traffic | Other | 1986 | -- | 187.0 ft. | 267.0 ft. |
| Bayou Lafourche LA 649 Bridge | LA 649 over Bayou Lafourche | Open to traffic | Other | 1996 | -- | 131.8 ft. | 166.9 ft. |
| Intracoastal Waterway LA 316 Bridge | LA 316 over Intracoastal Waterway (Bayou Blue) | Open to traffic | Other | 1972 | -- | 161.0 ft. | 319.8 ft. |
| LaRose Intracoastal Waterway LA 1 Bridge | LA 1 over Intracoastal Waterway | Open to traffic | Deck plate girder | 1961 | -- | 160.1 ft. | 2034.6 ft. |
| Leeville Bridge | LA 1 over Bayou Lafourche | Open to traffic | Pony/through plate girder | 1970 | -- | 181.1 ft. | 2646.3 ft. |
| Lockport Canal Bridge | LA 1 over Lockport Canal | Open to traffic | Deck plate girder | 1959 | -- | 160.1 ft. | 410.0 ft. |
| Lockport Swing Bridge | LA 655 over Bayou Lafourche | Open to traffic with a weight limit | Deck plate girder | 1940 | -- | 211.9 ft. | 249.9 ft. |
| Mathews Pontoon Bridge | Bridge on LA 364 | Open to traffic | Other | 1963 | -- | 86.9 ft. | 180.0 ft. |