6 bridges with vertical clearance data on SR-178 in Mississippi. Lowest: 149.9ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 149.9ft | Sr 178 | Mantachie Canal | 4.6 Mi E Lee Cl | 1949 | Map |
| 168.3ft | Sr 178 | I 22 | Sr 178 Over I 22 | 1992 | Map |
| 171.3ft | Sr 178 | Us 45 | Sr178 Over Us 45 | 1966 | Map |
| 171.3ft | Sr 178 | Us 45 | Sr178 Over Us 45 | 1975 | Map |
| 255.2ft | Sr 178 | Chewalla Creek & Bn Rail | 9.7 Mi E Sr 7 | 2014 | Map |
| 274.9ft | Sr 178 | Burlington Northern Rr | 0.9 Mi N Union Cl | 1937 | Map |