| Seals Bridge (historical) | Washington, LA | 26.2 miles | NE |
| State Line Bridge | Washington, LA | 26.6 miles | NE |
| Childs Bridge | Washington, LA | 27.3 miles | NE |
| Lake Pontchartrain Causeway | St. Tammany, LA | 28.9 miles | SW |
| Fort Pike Bridge | Orleans, LA | 33.2 miles | SE |
| Rome Ferry Bridge | Livingston, LA | 37.2 miles | SW |
| Sellers Bridge | Harrison, MS | 38.3 miles | SE |
| Purvis Bridge (historical) | Livingston, LA | 38.5 miles | NW |
| Walker Bridge | Walthall, MS | 39.2 miles | NW |
| Starns Bridge | Livingston, LA | 40.4 miles | SW |
| Hammond Highway Bridge | Jefferson, LA | 41 miles | SW |
| Theard Memorial Bridge | Orleans, LA | 41.5 miles | SW |
| Old Bridge (historical) | Marion, MS | 44.4 miles | NE |
| Bay Saint Louis Bridge | Hancock, MS | 44.8 miles | SE |
| New Bridge | Marion, MS | 44.9 miles | NE |
| Greater New Orleans Bridge | Orleans, LA | 46 miles | SW |
| Huey P Long Bridge | Jefferson, LA | 46.7 miles | SW |
| Rouse Bridge | Harrison, MS | 47.4 miles | SE |
| Quinns Bridge | Pike, MS | 51.5 miles | NW |
| Williams Bridge (historical) | East Feliciana, LA | 52.5 miles | NW |
| Campbells Bridge | Lamar, MS | 54.4 miles | NE |
| Thompson Bridge | East Feliciana, LA | 55.1 miles | NW |
| Bob Lott Bridge | Lamar, MS | 55.6 miles | NE |
| Waller Bridge | Amite, MS | 55.8 miles | NW |
| Lindsey Bridge | Amite, MS | 56.3 miles | NW |
| City Bridge | Stone, MS | 56.4 miles | NE |
| McAdam Bridge | East Feliciana, LA | 57.3 miles | NW |
| Bates Mill Bridge (historical) | Amite, MS | 57.4 miles | NW |
| Handsboro Bridge | Harrison, MS | 58.5 miles | SE |
| Wagner Bridge (historical) | Jefferson, LA | 58.5 miles | SW |
| Harold Bridge | Amite, MS | 59.4 miles | NW |
| Magnolia Bridge | East Baton Rouge, LA | 59.6 miles | SW |
| Burnt Bridge | Harrison, MS | 61.1 miles | SE |
| Pops Ferry Bridge | Harrison, MS | 61.4 miles | SE |
| Alexander Bridge | Stone, MS | 65.7 miles | NE |
| Parker Bridge | George, MS | 67.1 miles | NE |
| Trajer Bridge | East Baton Rouge, LA | 68.8 miles | SW |
| Memorial Bridge | Harrison, MS | 69 miles | SE |
| Wingate Bridge | Perry, MS | 73.1 miles | NE |
| Byrd Bridge | George, MS | 73.6 miles | NE |
| Albeison Bridge | Jones, MS | 74 miles | NE |
| Crosby Bridge | Jones, MS | 76.7 miles | NE |
| Cote Blanche Bridge | Lafourche, LA | 77.9 miles | SW |
| South Lafourche Bridge | Lafourche, LA | 80.5 miles | SW |
| Cranfords Bridge | Jones, MS | 80.5 miles | NE |
| Miller Bridge | Greene, MS | 81.1 miles | NE |
| Galliano Bridge | Lafourche, LA | 82.8 miles | SW |
| Rockport Bridge | Simpson, MS | 82.9 miles | NW |
| Reddochs Bridge | Covington, MS | 83.9 miles | NE |
| Golden Meadow Bridge | Lafourche, LA | 85.4 miles | SW |
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