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
KELSEY CREEK South Carolina Scour Critical — Countermeasures Installed Poor 1967 425
BRANCH SANDY RIVER South Carolina Scour Critical — Countermeasures Installed Fair 1988 425
FIELD CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1997 425
BRIER BRANCH South Carolina Scour Critical — Countermeasures Installed Fair 1969 425
BRIER BRANCH South Carolina Scour Critical — Countermeasures Installed Fair 1969 425
TRIB TO OCONEE CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1976 425
LOCAL STREAM South Carolina Scour Critical — Countermeasures Installed Good 1987 400
BEAVER DAM CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1954 400
LYNCHES RIVER BRANCH South Carolina Scour Critical — Countermeasures Installed Fair 1974 400
NORTH RABON CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1985 400
MITCHELL BRANCH South Carolina Scour Critical — Countermeasures Installed Fair 1958 400
BULL SWAMP South Carolina Scour Critical — Countermeasures Installed Fair 1960 400
GOLDEN CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1960 400
BIG CREEK South Carolina Scour Critical — Countermeasures Installed Good 1985 400
BEAVER DAM CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1962 400
BIG CAIN CREEK South Carolina Scour Critical — Countermeasures Installed Good 1986 400
TRIB-PACOLET RIV South Carolina Scour Critical — Countermeasures Installed Poor 1964 400
BR OF FIVE MILE CK South Carolina Scour Critical — Countermeasures Installed Good 1984 400
TRIB TO BRUSHY CK South Carolina Scour Critical — Countermeasures Installed Fair 1972 400
DRY CREEK South Carolina Scour Critical — Countermeasures Installed Good 1985 400
LYNCHES RIVER South Carolina Scour Critical — Countermeasures Installed Fair 1974 400
TRIB TO SALUDA RIVER South Carolina Scour Critical — Countermeasures Installed Fair 1968 400
MC/CORDS CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1970 400
BR OF ROCKY CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1970 400
TRIB TO CANE CREEK South Carolina Scour Critical — Countermeasures Installed Poor 1951 375
LITTLE TURKEY CREEK South Carolina Scour Critical — Countermeasures Installed Poor 1981 375
BARTON CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1982 375
LITTLE ESTATOE CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1981 375
BULLOCKS BRANCH South Carolina Scour Critical — Countermeasures Installed Fair 1975 375
PENNY CREEK South Carolina Scour Critical — Countermeasures Installed Good 1997 375
TRIB NORTH PACOLET RIVER South Carolina Scour Critical — Countermeasures Installed Good 1982 375
SCOUT CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1977 375
LITTLE BEAVERDAM CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1959 375
LAKE SECESSION South Carolina Scour Critical — Countermeasures Installed Good 2016 375
TOWNSEND CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1960 375
BR OF CANE CREEK South Carolina Scour Critical — Countermeasures Installed Poor 1960 375
SIMMONS CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1960 375
BELLS BRANCH South Carolina Scour Critical — Countermeasures Installed Fair 1988 375
TRIB LITTLE BEAVERDAM CK South Carolina Scour Critical — Countermeasures Installed Fair 1983 375
TRIB. OF SALUDA RIVER South Carolina Scour Critical — Countermeasures Installed Fair 1963 375
MOUNTAIN CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1981 375
LONGNOSE CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1994 375
LITTLE BEAVERDAM CREEK South Carolina Scour Critical — Countermeasures Installed Fair 1984 375
BEAR CREEK South Carolina Scour Critical — Countermeasures Installed Good 1986 375
BR. CATAWBA RIVER South Carolina Scour Critical — Countermeasures Installed Fair 1975 375
DEEP BRANCH South Carolina Scour Critical — Countermeasures Installed Fair 1967 375
TR. TO CHOESTOEA CREEK South Carolina Scour Critical — Countermeasures Installed Poor 1967 375
LITTLE DURBIN CK South Carolina Scour Critical — Countermeasures Installed Fair 1973 375
MULBERRY CREEK South Carolina Scour Critical — Countermeasures Installed Good 1988 375
STONY FORK CREEK South Carolina Scour Critical — Countermeasures Installed Poor 1970 375

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.