7 bridges with vertical clearance data on SR-12 in Louisiana. Lowest: 998.7ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 998.7ft | La0012 | Cowpen Bayou | 3.3 Mi W Of Us 171 | 2020 | Map |
| 3277.6ft | La0012 | Old River Slough | 4.5 Mi W Of La 109 | 2022 | Map |
| 3277.6ft | La0012 | Current Slough | 4.1 Mi W Of La 109 | 2022 | Map |
| 3277.6ft | La 12 | Wash Out Slough | 2.2 Mi W Of Texas Line | 2023 | Map |
| 3277.6ft | La 12 | Mud Lake | 2.6 Mi E Of Tx Line | 2023 | Map |
| 3277.6ft | La 12 | Hursey Slough | 3.0 Mi E Of Texas Line | 2023 | Map |
| 3277.6ft | La 12 | Ashworth Slough | 3.2 Mi E Of Texas Line | 2023 | Map |