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.

Clear
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 — 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.