Scour Critical Bridges in South Carolina

1,263 bridges in South Carolina at risk from water erosion around foundations.

Scour Critical Bridges

Scour is the erosion of soil and rock around a bridge's foundation caused by moving water. When foundations are exposed or undermined, a bridge can collapse even if its deck and superstructure are in good condition. Scour is the leading cause of bridge failures in the US. These 1,263 bridges in South Carolina have been identified as vulnerable to scour damage.

Clear
Bridge State Scour Status Condition Year Built ADT
LITTLE TURKEY CREEK South Carolina Scour Critical — Countermeasures Installed Poor 1981 375
BEAR CREEK South Carolina Scour Critical — Countermeasures Installed Good 1986 375
HEN COOP CREEK South Carolina Scour Critical — Countermeasures Installed Good 1992 350
CHEROKEE CREEK South Carolina Scour Critical — Countermeasures Installed Poor 1958 350
BIG GARVAN CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1975 350
WARRIOR CREEK South Carolina Scour Critical — Countermeasures Installed Good 1982 350
FORK BIG ALLISON CK South Carolina Scour Critical — Countermeasures Installed Poor 1960 350
BEAR OWENS BRANCH South Carolina Scour Critical — Countermeasures Installed Fair 1986 350
TRIB TO SANDY RIVER South Carolina Scour Critical — Countermeasures Installed Poor 1963 350
ROCKY CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1963 350
BRYSON CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1981 350
GILKEY CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1964 350
TINKERS CREEK South Carolina Scour Critical — Countermeasures Installed Good 1988 350
SWYGERT CREEK South Carolina Scour Critical — Countermeasures Installed Good 1996 350
NORTH FORK 12 MI.CR South Carolina Scour Critical — Countermeasures Installed Poor 1965 350
BULLOCKS CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1965 350
CAMP CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1975 350
ACADEMY CREEK South Carolina Scour Critical — Countermeasures Installed Good 1978 350
BELLS BRANCH South Carolina Scour Critical — Countermeasures Installed Fair 1967 350
TRIB TO RISTERS CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1967 350
BR OF BOWEN RIVER South Carolina Scour Critical — Countermeasures Installed Poor 1968 350
NORTH RABON CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1997 350
JACKSON CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1969 350
BR TO N. RABON CK South Carolina Scour Critical — Countermeasures Installed Good 1994 350
TRIB TO MURRAY CK South Carolina Scour Critical — Countermeasures Installed Fair 1980 350
S. FORK FISHING CK South Carolina Scour Critical — Countermeasures Installed Fair 1954 325
BR OF SUCK CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1969 325
CANNONS CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1956 325
TRIB PACOLET RIVER South Carolina Scour Critical — Countermeasures Installed Fair 1975 325
NORTH SALUDA RIVER 1/2IN South Carolina Scour Critical — Countermeasures Installed Fair 1980 325
MCELWAIN CREEK South Carolina Scour Critical — Countermeasures Installed Poor 1959 325
GILKEY CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1960 325
CEDAR CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1961 325
CABIN BRANCH South Carolina Scour Critical — Countermeasures Installed Fair 1974 325
TRIB TO LAKE MURRAY South Carolina Scour Critical — Countermeasures Installed Fair 1963 325
BLUE BRANCH South Carolina Scour Critical — Countermeasures Installed Fair 1964 325
TRIB TO TOWN CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1964 325
LITTLE STEVENS CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1966 325
LAKE GREENWOOD South Carolina Scour Critical — Countermeasures Installed Fair 1966 325
MACHINE CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1966 325
TRIB TO MACHINE CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1966 325
BR OF CONRAD CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1978 325
TWELVE MILE CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1969 325
STONY FORK CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1969 325
TURKEY CREEK South Carolina Scour Critical — Countermeasures Installed Poor 1975 325
BR TO CATAWBA RIVER South Carolina Scour Critical — Countermeasures Installed Fair 1971 325
SIMMONS CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1955 300
BROADWAY CREEK South Carolina Scour Critical — Countermeasures Installed Good 1985 300
TRIB. TO LITTLE CANE CRK South Carolina Scour Critical — Countermeasures Installed Fair 1959 300
STONY FORK CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1959 300

Scour Critical Rating Codes

Code 2 — UnaddressedBridge is scour critical with no countermeasures installed. The foundation is vulnerable and no protective action has been taken.
Code 3 — Countermeasures InstalledProtective measures (riprap, sheet piling, etc.) have been installed to reduce scour risk, but the bridge remains classified as scour critical.
Code 6 — Countermeasures IneffectiveProtective measures were installed but have been assessed as ineffective. The bridge requires re-evaluation and additional action.

About Scour Critical Bridges

Scour critical bridges have been identified through underwater inspection or analysis as having foundations that are unstable or could become unstable during flood conditions. FHWA requires action plans for all scour critical bridges. Famous scour failures include the 1987 Schoharie Creek Bridge collapse in New York.