Scour Critical Bridges in Georgia
99 bridges in Georgia 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 99 bridges in Georgia have been identified as vulnerable to scour damage.
| Bridge | State | Scour Status | Condition | Year Built | ADT |
|---|---|---|---|---|---|
| GUM CREEK | Georgia | Scour Critical — Countermeasures Installed | Good | 1990 | 6,502 |
| RICHARDSON CREEK | Georgia | Scour Critical — Countermeasures Installed | Good | 2006 | 6,370 |
| SCULLS CREEK | Georgia | Scour Critical — Countermeasures Installed | Good | 1960 | 6,370 |
| SATILLA RIVER | Georgia | Scour Critical — Countermeasures Installed | Good | 1964 | 5,680 |
| MILL CREEK | Georgia | Scour Critical — Countermeasures Installed | Good | 1981 | 5,520 |
| ST. MARYS RIVER | Georgia | Scour Critical — Countermeasures Installed | Fair | 1927 | 4,600 |
| BIG INDIAN CREEK | Georgia | Scour Critical — Countermeasures Installed | Good | 1971 | 4,080 |
| SAND CREEK | Georgia | Scour Critical — Countermeasures Installed | Good | 1976 | 3,490 |
| OCHLOCKNEE RIVER O/F | Georgia | Scour Critical — Countermeasures Installed | Good | 1991 | 3,360 |
| OCHLOCKNEE RIVER | Georgia | Scour Critical — Countermeasures Installed | Good | 1991 | 3,360 |
| PENDLETON CREEK | Georgia | Scour Critical — Countermeasures Installed | Good | 1990 | 3,130 |
| EBENEEZER CREEK | Georgia | Scour Critical — Countermeasures Installed | Good | 1963 | 3,010 |
| BUCKHEAD CREEK | Georgia | Scour Critical — Countermeasures Installed | Good | 1988 | 2,930 |
| LITTLE TIRED CREEK | Georgia | Scour Critical — Countermeasures Installed | Good | 2009 | 2,580 |
| SCULLS CREEK | Georgia | Scour Critical — Countermeasures Installed | Fair | 2006 | 2,580 |
| WAVERLY CREEK | Georgia | Scour Critical — Countermeasures Installed | Fair | 1955 | 2,350 |
| LITTLE WAVERLY CREEK | Georgia | Scour Critical — Countermeasures Installed | Fair | 1955 | 2,350 |
| WHITEOAK CREEK | Georgia | Scour Critical — Countermeasures Installed | Fair | 1955 | 2,350 |
| W BRANCH BARNETTS CREEK | Georgia | Scour Critical — Countermeasures Installed | Good | 1991 | 2,290 |
| BRIDGE CREEK | Georgia | Scour Critical — Countermeasures Installed | Good | 1988 | 2,260 |
| PENDLETON CREEK | Georgia | Scour Critical — Countermeasures Installed | Fair | 1987 | 2,020 |
| LITTLE BUFFALO CREEK | Georgia | Scour Critical — Countermeasures Installed | Fair | 1969 | 1,830 |
| LITTLE BUFFALO CREEK | Georgia | Scour Critical — Countermeasures Installed | Good | 1971 | 1,830 |
| CROSS SWAMP CREEK | Georgia | Scour Critical — Countermeasures Installed | Good | 1971 | 1,830 |
| PINE BRANCH | Georgia | Scour Critical — Countermeasures Installed | Good | 1958 | 1,550 |
| PISCOLA CREEK | Georgia | Scour Critical — Countermeasures Installed | Good | 1958 | 1,550 |
| SAVANNAH RIVER | Georgia | Scour Critical — Countermeasures Installed | Fair | 1959 | 1,400 |
| SAVANNAH RIVER | Georgia | Scour Critical — Countermeasures Installed | Poor | 1965 | 1,300 |
| BARNETTS CREEK | Georgia | Scour Critical — Countermeasures Installed | Good | 1991 | 1,220 |
| OHOOPEE RIVER | Georgia | Scour Critical — Countermeasures Installed | Good | 1988 | 1,190 |
| HORSE CREEK | Georgia | Scour Critical — Countermeasures Installed | Poor | 1987 | 1,153 |
| OGEECHEE RIVER | Georgia | Scour Critical — Countermeasures Installed | Good | 1988 | 1,010 |
| CANOOCHEE RIVER | Georgia | Scour Critical — Countermeasures Installed | Poor | 2000 | 1,000 |
| LITTLE TIRED CREEK | Georgia | Scour Critical — Countermeasures Installed | Good | 2004 | 890 |
| OCHLOCKNEE RIVER | Georgia | Scour Critical — Countermeasures Installed | Good | 1991 | 740 |
| RICHARDSON CREEK | Georgia | Scour Critical — Countermeasures Installed | Good | 1960 | 520 |
| SATILLA RIVER | Georgia | Scour Critical — Countermeasures Installed | Fair | 1956 | 510 |
| CANOOCHEE RIVER | Georgia | Scour Critical — Countermeasures Installed | Fair | 2003 | 500 |
| CANOOCHEE RIVER | Georgia | Scour Critical — Countermeasures Installed | Fair | 1993 | 500 |
| CANOOCHEE RIVER | Georgia | Scour Critical — Countermeasures Installed | Fair | 1993 | 500 |
| LITTLE OCMULGEE RIVER | Georgia | Scour Critical — Countermeasures Installed | Good | 1990 | 310 |
| NORTH FORK LITTLE RIVER | Georgia | Scour Critical — Countermeasures Installed | Good | 1979 | 194 |
| N PRONG ST MARYS RIVER | Georgia | Scour Critical — Countermeasures Installed | Poor | 1970 | 151 |
| LOCK & DAM NEW SAV BLUFF | Georgia | Scour Critical — Countermeasures Installed | Fair | 1979 | 150 |
| RIVER BLUFF PARK ACC. RD | Georgia | Scour Critical — Countermeasures Installed | Poor | 1963 | 125 |
| BONHAM CREEK | Georgia | Scour Critical — Countermeasures Installed | Fair | 2008 | 25 |
| BONHAM CREEK | Georgia | Scour Critical — Countermeasures Installed | Fair | 2008 | 25 |
| BONHAM CREEK | Georgia | Scour Critical — Countermeasures Installed | Fair | 2008 | 25 |
| BONHAM CREEK | Georgia | Scour Critical — Countermeasures Installed | Fair | 2008 | 25 |
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.