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.
| 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 — Unaddressed | Bridge is scour critical with no countermeasures installed. The foundation is vulnerable and no protective action has been taken. |
| Code 3 — Countermeasures Installed | Protective measures (riprap, sheet piling, etc.) have been installed to reduce scour risk, but the bridge remains classified as scour critical. |
| Code 6 — Countermeasures Ineffective | Protective 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.