8 bridges with vertical clearance data on SR-51 in South Carolina. Lowest: 181.8ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 181.8ft | S-15-51/Beach Rd | I-95 | 2.5 Mi W Walt'B | 1973 | Map |
| 189.3ft | S-37-51 | Snow Creek | 5 Mi Sw Seneca | 1952 | Map |
| 299.9ft | Sc 51 | Willow Creek | 7.5 Mi Se Of Florence | 2019 | Map |
| 999.0ft | Sc 51 | Big Swamp | In Hyman | 2007 | Map |
| 999.0ft | Sc 51 | Jeffries Creek | At Florence (Se) | 1977 | Map |
| 999.0ft | Sc 51 | Middle Swamp | 2Mi Se Florence | 1986 | Map |
| 999.0ft | Sc 51 | Little Swamp | 1 Mi Nw Of Salem | 2018 | Map |
| 999.0ft | S-17-51 | Unnamed Stream | Latta | 2019 | Map |