6 bridges with vertical clearance data on US-51 in Mississippi. Lowest: 146.7ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 146.7ft | Us 51 | Gallatin Street | 0.7 Mi N I 20 | 1956 | Map |
| 216.5ft | Us 51 | Cnic Rr | Jct I 20 | 1956 | Map |
| 221.5ft | Us 51 | Cnic Rr | 8.4 Mi N Grenada Cl | 1940 | Map |
| 232.9ft | Us 51 | C And G Rr | 0.2 Mi S Us 82 | 1998 | Map |
| 235.6ft | Us 51 | Sr 35/Cnic Rr | 1.5 Mi N Sr 6 | 1991 | Map |
| 250.0ft | Us 51 | Cnic Rr | 0.3 Mi S Sr 432 | 2008 | Map |