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
CREEK Arkansas Scour Critical — Countermeasures Installed Poor 1948 110
Claude Creek - Wash. Co. Arkansas Scour Critical — Countermeasures Installed Poor 1982 110
Little Lee Branch Polk Arkansas Scour Critical — Countermeasures Installed Poor 1945 100
creek Arkansas Scour Critical — Countermeasures Installed Fair 2024 100
DRY CREEK Arkansas Scour Critical — Countermeasures Installed Fair 1940 96
Johnson Creek Arkansas Scour Critical — Countermeasures Installed Poor 1985 94
JOHNSON CREEK Arkansas Scour Critical — Countermeasures Installed Poor 1986 93
Md Fk Little Red River Arkansas Scour Critical — Countermeasures Installed Poor 1910 78
S Fk Caddo River Arkansas Scour Critical — Countermeasures Installed Fair 1949 63
Whitewater Creek Arkansas Scour Critical — Countermeasures Installed Good 2023 60
Collier Creek Arkansas Scour Critical — Countermeasures Installed Fair 1979 56
Seven Mile Creek Arkansas Scour Critical — Countermeasures Installed Poor 2007 50
Moccasin Creek Arkansas Scour Critical — Countermeasures Installed Poor 1998 50
WAR EAGLE CREEK Arkansas Scour Critical — Countermeasures Installed Poor 1999 47
S. Fourche La Fave River Arkansas Scour Critical — Countermeasures Installed Fair 2008 43
De Roche Creek Arkansas Scour Critical — Countermeasures Installed Fair 1992 40
Petit Jean River Arkansas Scour Critical — Countermeasures Installed Fair 1986 39
POPLAR CREEK Arkansas Scour Critical — Countermeasures Installed Poor 1994 36
BAKER BRANCH Arkansas Scour Critical — Countermeasures Installed Fair 1990 33
CAVE CREEK Arkansas Scour Critical — Countermeasures Installed Poor 1996 31
CURIA CREEK Arkansas Scour Critical — Countermeasures Installed Fair 1987 30
Long Lake Bayou-Jeff Co Arkansas Scour Critical — Countermeasures Installed Fair 1994 30
FLEMING CREEK Arkansas Scour Critical — Countermeasures Installed Poor 2005 30
BRUSHY CREEK Arkansas Scour Critical — Countermeasures Installed Poor 1935 29
South Sylamore Creek Arkansas Scour Critical — Countermeasures Installed Poor 1980 25
CREEK Arkansas Scour Critical — Countermeasures Installed Poor 1972 23
Hicks Creek Arkansas Scour Critical — Countermeasures Installed Good 1969 23
HAMILTON CREEK Arkansas Scour Critical — Countermeasures Installed Fair 1967 21
Ditch Arkansas Scour Critical — Countermeasures Installed Fair 2012 17
Boeuf River Arkansas Scour Critical — Countermeasures Installed Good 1996 13
CREEK Arkansas Scour Critical — Countermeasures Installed Poor 1995 12
SMACKOVER CR RELIEF Arkansas Scour Critical — Countermeasures Installed Good 1980 11
Mulberry River-Franklin Arkansas Scour Critical — Countermeasures Installed Poor 1940 11
ALUM FORK RELIEF Arkansas Scour Critical — Countermeasures Installed Poor 1960 10
HONEY CREEK Arkansas Scour Critical — Countermeasures Installed Poor 1994 9
Branch Hawkins Creek Arkansas Scour Critical — Countermeasures Installed Fair 1990 2
CHARIVARI CREEK Arkansas Scour Critical — Countermeasures Installed Poor 1960 1

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.