13 bridges with vertical clearance data on SR-30 in South Carolina. Lowest: 160.1ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 160.1ft | S-39-30 | Us 123 | 3.0 Mi E Clemson | 1962 | Map |
| 164.0ft | S-9-30 | I-26 | 8 Mi Nw St Mathews | 1960 | Map |
| 170.6ft | S-32-30 | I-26 | 1 Mi W Of Cola | 2018 | Map |
| 170.9ft | Sc 30 | Ashley Riv & Wappoo Crk | In Charleston | 1993 | Map |
| 170.9ft | Sc 30 Eb | Marsh | In Charleston | 1992 | Map |
| 171.6ft | S-20-30 | I-77 | 8.5 Mi Se Winnsboro | 1977 | Map |
| 195.9ft | Sc 30 | Marsh | In Charleston | 1992 | Map |
| 202.1ft | Ramp On Sc 30 Wb | S-30Eb/Lockwood Dr | City Of Charleston | 1993 | Map |
| 999.0ft | S-45-30 | Br Of Black River | 8.0 Mi Se Kingstree | 1994 | Map |
| 999.0ft | S-45-30 | Br Of Black River | 8.0 Mi Se Kingstree | 1995 | Map |
| 1000.0ft | S-13-30 | Collins Branch | 7.6 Mi Ne Pageland | 1975 | Map |
| 1000.0ft | Ramp On Sc 30 Wb | Marsh | In Charleston | 1993 | Map |
| 1000.0ft | Ramp On Sc 30 Wb | Marsh | Charleston | 1996 | Map |