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
PINE BARRON CREEK Alabama Scour Critical — Countermeasures Installed Poor 1949 206
PEA CREEK Alabama Scour Critical — Countermeasures Installed Fair 1958 205
LINDSEY CREEK Alabama Scour Critical — Countermeasures Installed Fair 1958 204
PAN CREEK Alabama Scour Critical — Countermeasures Installed Poor 1952 200
SATILPA CREEK Alabama Scour Critical — Countermeasures Installed Good 1953 200
BLACKWATER CREEK Alabama Scour Critical — Countermeasures Installed Fair 1959 200
ELLIOTTS CREEK RELIEF Alabama Scour Critical — Countermeasures Installed Poor 1960 200
WARRICK CREEK Alabama Scour Critical — Countermeasures Installed Fair 1968 200
5 MILE CREEK Alabama Scour Critical — Countermeasures Installed Fair 1969 200
WETWEATHER CREEK Alabama Scour Critical — Countermeasures Installed Fair 1941 200
TRIB TO 5 MILE CREEK Alabama Scour Critical — Countermeasures Installed Fair 1979 200
COKER CREEK Alabama Scour Critical — Countermeasures Installed Good 1954 200
CHANNAHATCHEE CREEK Alabama Scour Critical — Countermeasures Installed Poor 1963 196
ROSWELL CREEK Alabama Scour Critical — Countermeasures Installed Fair 1948 193
IVY CREEK Alabama Scour Critical — Countermeasures Installed Fair 1964 192
CUBAHATCHEE CREEK Alabama Scour Critical — Countermeasures Installed Fair 1967 185
LITTLE BEAR CREEK Alabama Scour Critical — Countermeasures Installed Good 1996 180
SMITH CREEK Alabama Scour Critical — Countermeasures Installed Fair 1962 175
SKIPPER MILL BRANCH Alabama Scour Critical — Countermeasures Installed Fair 2001 175
POLEY CREEK Alabama Scour Critical — Countermeasures Installed Fair 1964 175
TUBBS CREEK Alabama Scour Critical — Countermeasures Installed Good 1999 175
SIPSEY RIVER Alabama Scour Critical — Countermeasures Installed Fair 1962 168
DRY CREEK - CHEAHA LAKE Alabama Scour Critical — Countermeasures Installed Poor 1958 161
BROCKWAY CREEK Alabama Scour Critical — Countermeasures Installed Fair 1958 160
HOG BRANCH Alabama Scour Critical — Countermeasures Installed Fair 1964 160
HALAWAKEE CREEK Alabama Scour Critical — Countermeasures Installed Fair 1957 151
SWIFT CREEK RELIEF Alabama Scour Critical — Countermeasures Installed Fair 1977 151
SWIFT CREEK Alabama Scour Critical — Countermeasures Installed Fair 1978 151
HOLLY CREEK Alabama Scour Critical — Countermeasures Installed Good 2002 150
LINDSEY CREEK Alabama Scour Critical — Countermeasures Installed Fair 1957 150
LINDSEY CREEK Alabama Scour Critical — Countermeasures Installed Fair 1958 150
SIMMONS CREEK Alabama Scour Critical — Countermeasures Installed Fair 1966 150
LITTLE BEAVER CREEK Alabama Scour Critical — Countermeasures Installed Fair 1967 150
BRANCH OF BEAVER CREEK Alabama Scour Critical — Countermeasures Installed Fair 1967 150
ELLIOTTS CREEK Alabama Scour Critical — Countermeasures Installed Fair 1968 150
BIG SANDY CREEK Alabama Scour Critical — Countermeasures Installed Fair 1968 150
BIG BRUSH CREEK Alabama Scour Critical — Countermeasures Installed Fair 1969 150
EAST CHOCTAWHATCHEE Alabama Scour Critical — Countermeasures Installed Good 1989 150
BRANCH Alabama Scour Critical — Countermeasures Installed Fair 1990 150
LITTLE COALFIRE CREEK Alabama Scour Critical — Countermeasures Installed Good 1994 150
RICE CREEK Alabama Scour Critical — Countermeasures Installed Fair 1981 144
BEAR CREEK Alabama Scour Critical — Countermeasures Installed Fair 1959 143
BLACKWATER CREEK Alabama Scour Critical — Countermeasures Installed Fair 1933 140
LIGHTWOOD KNOT CREEK Alabama Scour Critical — Countermeasures Installed Fair 1930 140
PRESTWOOD CREEK Alabama Scour Critical — Countermeasures Installed Fair 1996 140
BUCK CREEK Alabama Scour Critical — Countermeasures Installed Fair 1976 135
OMUSSEE CREEK Alabama Scour Critical — Countermeasures Installed Fair 1963 133
LITTLE JUDY CREEK Alabama Scour Critical — Countermeasures Installed Fair 1959 132
Proctor Creek Alabama Scour Critical — Countermeasures Installed Fair 1963 131
WELLS CREEK Alabama Scour Critical — Countermeasures Installed Poor 1966 130

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.