Scour Critical Bridges in Alabama

450 bridges in Alabama 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 450 bridges in Alabama have been identified as vulnerable to scour damage.

Clear
Bridge State Scour Status Condition Year Built ADT
WELLS CREEK Alabama Scour Critical — Countermeasures Installed Poor 1966 130
FLAT CREEK Alabama Scour Critical — Countermeasures Installed Fair 1968 130
NO NAME CREEK Alabama Scour Critical — Countermeasures Installed Poor 1983 130
LONGS BRANCH Alabama Scour Critical — Countermeasures Installed Poor 1950 129
WHITEWATER CREEK Alabama Scour Critical — Countermeasures Installed Fair 1957 125
JACKSON CREEK Alabama Scour Critical — Countermeasures Installed Good 1972 125
OLUSTEE CREEK Alabama Scour Critical — Countermeasures Installed Good 2004 125
LITTLE CHOC RIVER Alabama Scour Critical — Countermeasures Installed Fair 1961 121
SCHULTZ CREEK Alabama Scour Critical — Countermeasures Installed Fair 1985 120
PINTLALA CREEK Alabama Scour Critical — Countermeasures Installed Good 1986 118
BOXES CREEK Alabama Scour Critical — Countermeasures Installed Good 1954 115
CHEWACLA CREEK Alabama Scour Critical — Countermeasures Installed Good 1991 115
JONES CREEK Alabama Scour Critical — Countermeasures Installed Fair 1989 114
LITTLE JUDY CREEK Alabama Scour Critical — Countermeasures Installed Fair 1964 111
HALL CREEK Alabama Scour Critical — Countermeasures Installed Fair 1974 110
NO NAME BRANCH Alabama Scour Critical — Countermeasures Installed Fair 1996 110
KELLY CREEK Alabama Scour Critical — Countermeasures Installed Fair 1963 108
COAL CREEK Alabama Scour Critical — Countermeasures Installed Poor 1906 106
BIG CREEK Alabama Scour Critical — Countermeasures Installed Fair 1960 105
BRANCH Alabama Scour Critical — Countermeasures Installed Poor 1936 100
DOBBS CREEK Alabama Scour Critical — Countermeasures Installed Good 1964 100
INDIAN CREEK Alabama Scour Critical — Countermeasures Installed Fair 1949 100
RED CREEK Alabama Scour Critical — Countermeasures Installed Fair 1964 100
BIG ESCAMBIA CREEK Alabama Scour Critical — Countermeasures Installed Fair 1939 100
CHAVERS CREEK Alabama Scour Critical — Countermeasures Installed Fair 1955 100
KINTERBISH CREEK Alabama Scour Critical — Countermeasures Installed Good 2006 100
KINTERBISH CREEK Alabama Scour Critical — Countermeasures Installed Good 2006 100
NO NAME BRANCH Alabama Scour Critical — Countermeasures Installed Good 1996 100
ROCKEY CREEK Alabama Scour Critical — Countermeasures Installed Good 1998 100
BRUSH CREEK Alabama Scour Critical — Countermeasures Installed Good 2000 100
YELLOWLEAF CREEK Alabama Scour Critical — Countermeasures Installed Fair 1963 99
CLAYBANK CREEK Alabama Scour Critical — Countermeasures Installed Fair 1988 99
BLACK OAK CREEK Alabama Scour Critical — Countermeasures Installed Poor 1938 95
BRANCH Alabama Scour Critical — Countermeasures Installed Poor 1937 92
BRUSHY CREEK Alabama Scour Critical — Countermeasures Installed Fair 1973 90
WALLAHTCHEE CREEK Alabama Scour Critical — Countermeasures Installed Fair 1973 90
WEST CHOCTAWHATCHEE R Alabama Scour Critical — Countermeasures Installed Fair 1959 89
SOUGAHATCHEE BRANCH Alabama Scour Critical — Countermeasures Installed Fair 1970 86
CO RT 1150 STREAM Alabama Scour Critical — Countermeasures Installed Poor 1957 83
BIG FLAT CREEK Alabama Scour Critical — Countermeasures Installed Poor 1948 80
NO NAME BRANCH Alabama Scour Critical — Countermeasures Installed Poor 1971 80
INDIAN CREEK Alabama Scour Critical — Countermeasures Installed Poor 1952 80
PINTLALA CREEK Alabama Scour Critical — Countermeasures Installed Good 1990 80
FIVE RUNS CREEK Alabama Scour Critical — Countermeasures Installed Fair 1996 80
CALLAWAY CREEK Alabama Scour Critical — Countermeasures Installed Fair 1999 80
BIG CREEK Alabama Scour Critical — Countermeasures Installed Poor 1940 75
DRY CREEK Alabama Scour Critical — Countermeasures Installed Fair 1996 75
BEAVER CREEK Alabama Scour Critical — Countermeasures Installed Fair 1999 75
SHILOH SPRING BRACH Alabama Scour Critical — Countermeasures Installed Fair 1972 73
PIGEON CREEK Alabama Scour Critical — Countermeasures Installed Poor 1900 70

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.