41 bridges with vertical clearance data on I-20 in South Carolina. Lowest: 144.4ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 144.4ft | I-20 Wb | Lugoff Farms Road-Priv. | 3Mi Sw Of Camden | 1969 | Map |
| 146.7ft | I-20 Wb | S.C. 19 | 6 Mi N Of Aiken | 1968 | Map |
| 150.9ft | I-20 Eb | S-40-63 | 8 Mi Ne Of Columbia | 1965 | Map |
| 152.9ft | I-20 Eb | Lugoff Farms Road-Priv | 3Mi Sw Of Camden | 1969 | Map |
| 153.9ft | I-20 Wb | S-49 | 12 Mi Ne Of Aiken | 1970 | Map |
| 154.2ft | I-20 Wb | U.S. 1 | 9 Mi N Of Aiken | 1969 | Map |
| 156.8ft | I-20 Eb | Us 601 | 5 Mi Sw Of Camden | 1967 | Map |
| 158.1ft | I-20 Wb | S.C. 191 | 8 Mi Nw Of Aiken | 1969 | Map |
| 159.1ft | I-20 Eb | S.C. 19 | 6 Mi N Of Aiken | 1968 | Map |
| 165.7ft | I-20 Eb | I-95 | 4.7 Mi W Of Florence | 1967 | Map |
| 166.7ft | I-20 Wb | I-95 | 4.7 Mi W Of Florence | 1967 | Map |
| 166.7ft | Ramp Off I-20 Eb | Ramp On I-20 Wb | 4.8 Mi W Florence | 1973 | Map |
| 167.7ft | I-20 Wb | Sc 340 | 9Mi W Of Florence | 1973 | Map |
| 168.3ft | I-20 Eb | U.S. 1 | 9 Mi N Of Aiken | 1969 | Map |
| 169.3ft | I-20 | U.S. 1 & Rr Csxt | Dentsville | 1965 | Map |
| 169.9ft | I-20 Eb | Sc 340 | 7Mi S Of Darlington | 1973 | Map |
| 171.9ft | I-20 Eb | Us 521 | 1.5 Mi S Of Camden | 1972 | Map |
| 171.9ft | Ramp On I-20 Wb | Ramp Off I-20 Wb | 5 Mi Nw Of Columbia | 2024 | Map |
| 173.9ft | I-20 Eb | S-49 | 12 Mi Ne Of Aiken | 1970 | Map |
| 174.9ft | I-20 Eb | S-40-63 | 10Mi Ne Of Cola | 2013 | Map |
| 174.9ft | I-20 Eb | U.S. 15 | 2Mi Sw Of Bishopville | 1971 | Map |
| 174.9ft | I-20 Wb | Us 15 | 2 Mi Sw Of Bishopville | 1971 | Map |
| 179.1ft | I-20 Eb | S.C. 191 | 8 Mi Nw Of Aiken | 1969 | Map |
| 180.1ft | I-20 Wb | S-980 & Abandond Rr | 5 Mi N Of Aiken | 1968 | Map |
| 182.4ft | Ramp Off I-20 Wb | Ramp On I-20 Wb | 8 Mi Ne Columbia | 1983 | Map |
| 185.0ft | I-20 Wb | Us 601 | 5 Mi Sw Of Camden | 1967 | Map |
| 190.0ft | I-20 | Crane Creek & S-43 | 4 Mi N Of Columbia | 1964 | Map |
| 195.5ft | I-20 Wb | Alpine Rd S-40-63 | 8 Mi Ne Of Columbia | 1983 | Map |
| 199.1ft | I-20 Eb | Ga & Fla Rr (No Tracks) | 2 Mi N Of N Augusta | 1966 | Map |
| 210.0ft | I-20 | Rr Cn&L | 5Mi Nw Of Columbia | 1964 | Map |
| 217.5ft | I-20 Eb | S-980 & Abandond Rr | 5 Mi N Of Aiken | 1968 | Map |
| 223.4ft | I-20 | Sou. Rr & Priv. Rd. . | 4Mi N Of Columbia | 1965 | Map |
| 225.1ft | I-20 Eb | Rr Scl | 1Mi S Of Bishopville | 1972 | Map |
| 225.1ft | I-20 Wb | S.C.L. Rr | 1Mi S Of Bishopville | 1972 | Map |
| 228.3ft | I-20 Ebl | Big Horse Cr & Southern | 1 Mi W Of Vaucluse | 1969 | Map |
| 234.3ft | I-20 Wbl | Big Horse Cr & Southern | 1 Mi N Of Vaucluse | 1969 | Map |
| 237.5ft | I-20 | S-32-1065 & Rr Ns | 2 Mi Se Of Lexington | 2021 | Map |
| 990.2ft | I-20 | Sc 555,Sou Rr,Frtg Rd | 6 Mi N Of Cola | 1965 | Map |
| 990.2ft | I-20 | Spears Creek | 12 Mi Sw Of Camden | 1966 | Map |
| 999.0ft | I-20 Wb | Lake Swamp | 3Mi Ne Of Lamar | 1973 | Map |
| 999.0ft | I-20 | Jacks Branch | 5 Mi Ne Lamar | 1974 | Map |