Scour Critical Bridges in Arkansas

187 bridges in Arkansas 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 187 bridges in Arkansas have been identified as vulnerable to scour damage.

Clear
Bridge State Scour Status Condition Year Built ADT
MEADOW CREEK Arkansas Scour Critical — Countermeasures Installed Poor 1990 1,024
Alexander Creek Arkansas Scour Critical — Countermeasures Installed Poor 1928 1,000
Hamestring Creek Arkansas Scour Critical — Countermeasures Installed Fair 1970 1,000
Rock Creek Arkansas Scour Critical — Countermeasures Installed Fair 2002 983
Indian Bayou Arkansas Scour Critical — Countermeasures Installed Fair 1981 940
Curtis Creek Arkansas Scour Critical — Countermeasures Installed Fair 1978 904
Lost Creek Arkansas Scour Critical — Countermeasures Installed Good 1978 810
Holt Branch-Arkansas Co Arkansas Scour Critical — Countermeasures Installed Poor 1910 740
MOUNTAIN BRANCH Arkansas Scour Critical — Countermeasures Installed Fair 1956 736
E Fork of Hampton Creek Arkansas Scour Critical — Countermeasures Installed Fair 1943 700
LITTLE BUFFALO RIVER Arkansas Scour Critical — Countermeasures Installed Fair 1939 642
Black Creek Arkansas Scour Critical — Countermeasures Installed Fair 1942 544
Seemore Creek Seb. Co. Arkansas Scour Critical — Countermeasures Installed Good 1940 533
CREEK Arkansas Scour Critical — Countermeasures Installed Fair 1960 500
Sanders Creek Arkansas Scour Critical — Countermeasures Installed Poor 1965 490
DRY CREEK Arkansas Scour Critical — Countermeasures Installed Fair 1984 469
CACHE RELIEF Arkansas Scour Critical — Countermeasures Installed Fair 1956 444
CACHE RIVER Arkansas Scour Critical — Countermeasures Installed Fair 1956 444
BRANCH Arkansas Scour Critical — Countermeasures Installed Poor 1969 412
Gumlog Creek Arkansas Scour Critical — Countermeasures Installed Poor 1970 385
Pond Creek Arkansas Scour Critical — Countermeasures Installed Poor 1930 365
Alex Branch-Polk Co. Arkansas Scour Critical — Countermeasures Installed Poor 1937 334
Jacks Creek Arkansas Scour Critical — Countermeasures Installed Fair 2004 316
COCKLE BURR CREEK Arkansas Scour Critical — Countermeasures Installed Good 1978 310
KELLY BAYOU Arkansas Scour Critical — Countermeasures Installed Fair 1974 309
TOWN CREEK Arkansas Scour Critical — Countermeasures Installed Fair 1960 286
LICK BRANCH CREEK Arkansas Scour Critical — Countermeasures Installed Poor 1940 284
SHOAT BRANCH Arkansas Scour Critical — Countermeasures Installed Poor 1990 282
Creek Arkansas Scour Critical — Countermeasures Installed Good 2023 278
Illinois River - Wash. Arkansas Scour Critical — Countermeasures Installed Fair 1965 273
Smith Creek Arkansas Scour Critical — Countermeasures Installed Good 2018 250
Reeves Creek Arkansas Scour Critical — Countermeasures Installed Poor 1930 234
JACKSON CREEK Arkansas Scour Critical — Countermeasures Installed Fair 1999 230
BLUFF CREEK Arkansas Scour Critical — Countermeasures Installed Fair 2008 223
HALL BRANCH CREEK Arkansas Scour Critical — Countermeasures Installed Fair 1993 222
Cove creek Arkansas Scour Critical — Countermeasures Installed Fair 1994 200
Muddy Fork Illinois Rvr. Arkansas Scour Critical — Countermeasures Installed Poor 1998 199
LITHIA CREEK Arkansas Scour Critical — Countermeasures Installed Fair 1989 195
Frog Bayou Arkansas Scour Critical — Countermeasures Installed Poor 1935 190
Wedington Creek-Wash Arkansas Scour Critical — Countermeasures Installed Fair 2006 185
Poteau River Arkansas Scour Critical — Countermeasures Installed Good 1986 180
STRAWBERRY RIVER Arkansas Scour Critical — Countermeasures Installed Poor 1938 180
SLOUGH DITCH Arkansas Scour Critical — Countermeasures Installed Fair 2004 173
SMACKOVER CREEK Arkansas Scour Critical — Countermeasures Installed Fair 1975 151
OLD SUGAR CREEK Arkansas Scour Critical — Countermeasures Installed Fair 1990 134
CORNIE CREEK RELIEF Arkansas Scour Critical — Countermeasures Installed Fair 1965 120
CEDAR CREEK Arkansas Scour Critical — Countermeasures Installed Poor 1941 112
Cypress Creek Arkansas Scour Critical — Countermeasures Installed Fair 1972 110
Cypress Creek Arkansas Scour Critical — Countermeasures Installed Fair 1974 110
CREEK Arkansas Scour Critical — Countermeasures Installed Poor 1948 110

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.