10 bridges with vertical clearance data on SR-12 in South Carolina. Lowest: 142.1ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 142.1ft | S-21-12 | S-1545 | Church St Florence | 1980 | Map |
| 165.7ft | S-28-12 | I-20 | 4 Mi Se Camden | 1972 | Map |
| 167.7ft | S-42-12 | I-85 | 4.0 Mi S Greer | 2006 | Map |
| 171.6ft | Sc 12 Con | Sc 12 | City Of West Of Columbia | 1977 | Map |
| 172.6ft | Sc 12 | Us 378 | 1 Mi W Of Columbia | 1976 | Map |
| 173.2ft | S-29-12 | L And C Railroad | Springdale Rd-Lancaster | 1956 | Map |
| 173.2ft | Sc 12 Spur | I-77 | 2 Mi E Of Forest Acres | 1989 | Map |
| 259.2ft | S-21-12 | Scl Rr | Church St Florence | 1980 | Map |
| 298.2ft | Sc 12 Wb | Rr Csxt & Rr Ns | City Of Columbia | 1984 | Map |
| 999.0ft | S-21-12 Con | Jefferies Creek | City Of Florence | 2019 | Map |