Scour Critical Bridges in Kansas

638 bridges in Kansas 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 638 bridges in Kansas have been identified as vulnerable to scour damage.

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Bridge State Scour Status Condition Year Built ADT
ARKANSAS RIVER Kansas Scour Critical — Countermeasures Installed Good 1930 4,289
ARKANSAS RIVER DRAINAGE Kansas Scour Critical — Countermeasures Installed Fair 1984 4,289
ARKANSAS RIVER Kansas Scour Critical — Countermeasures Installed Fair 1957 4,206
SPRING RIVER Kansas Scour Critical — Countermeasures Installed Good 1964 4,096
BULL CREEK BNSF RR Kansas Scour Critical — Countermeasures Installed Fair 1964 4,016
ARKANSAS RIVER Kansas Scour Critical — Countermeasures Installed Fair 1954 3,878
SECOND COW CREEK Kansas Scour Critical — Countermeasures Installed Good 1980 3,817
ARKANSAS RIVER Kansas Scour Critical — Countermeasures Installed Good 1980 3,622
BIG CREEK Kansas Scour Critical — Countermeasures Installed Fair 1966 3,622
C STREET CANAL Kansas Scour Critical — Countermeasures Installed Fair 1950 3,620
ARKANSAS RIVER Kansas Scour Critical — Countermeasures Installed Fair 1961 3,602
SMOKY HILL RIVER Kansas Scour Critical — Countermeasures Installed Fair 1970 3,581
PLUM CREEK Kansas Scour Critical — Countermeasures Installed Good 1982 3,558
WALNUT RIVER Kansas Scour Critical — Countermeasures Installed Fair 1953 3,509
WALNUT RIVER DRAINAGE Kansas Scour Critical — Countermeasures Installed Fair 1953 3,509
STEWART CREEK Kansas Scour Critical — Countermeasures Installed Fair 1953 3,488
STEWART CREEK DRAINAGE Kansas Scour Critical — Countermeasures Installed Fair 1953 3,488
MILL CREEK Kansas Scour Critical — Countermeasures Installed Fair 1987 3,458
WALNUT RIVER Kansas Scour Critical — Countermeasures Installed Fair 1988 3,377
KANSAS RIVER & BNSF RR Kansas Scour Critical — Countermeasures Installed Fair 1964 3,300
PAWNEE RIVER Kansas Scour Critical — Countermeasures Installed Fair 1953 3,232
EAST COW CREEK OVERFLOW Kansas Scour Critical — Countermeasures Installed Good 1986 3,207
EAST COW CREEK Kansas Scour Critical — Countermeasures Installed Good 1986 3,207
LITTLE ARKANSAS RIVER Kansas Scour Critical — Countermeasures Installed Fair 1956 3,191
KANSAS RIVER Kansas Scour Critical — Countermeasures Installed Good 1965 3,128
NORTH SUGAR CREEK Kansas Scour Critical — Countermeasures Installed Good 1982 3,109
LITTLE WALNUT RIVER Kansas Scour Critical — Countermeasures Installed Fair 1949 3,068
BIG SUGAR CREEK Kansas Scour Critical — Countermeasures Installed Good 1979 3,063
N F BLK VERMILLION R DRN Kansas Scour Critical — Countermeasures Installed Good 1958 3,045
LABETTE CREEK DRAINAGE Kansas Scour Critical — Countermeasures Installed Fair 1959 3,016
BACHELOR CREEK Kansas Scour Critical — Countermeasures Installed Fair 1959 3,016
NORTH COTTONWOOD RIVER Kansas Scour Critical — Countermeasures Installed Good 1987 2,923
MARAIS DES CYGNES RIVER Kansas Scour Critical — Countermeasures Installed Fair 1973 2,760
S F NINNESCAH RIVER Kansas Scour Critical — Countermeasures Installed Good 1988 2,720
COON CREEK Kansas Scour Critical — Countermeasures Installed Good 1986 2,688
NINE MILE CREEK Kansas Scour Critical — Countermeasures Installed Fair 1978 2,650
ONION CREEK Kansas Scour Critical — Countermeasures Installed Good 1970 2,627
JESTER CREEK Kansas Scour Critical — Countermeasures Installed Good 1987 2,627
ONION CREEK Kansas Scour Critical — Countermeasures Installed Fair 1970 2,627
WOLF RIVER Kansas Scour Critical — Countermeasures Installed Fair 1965 2,619
W FK DRY WOOD CREEK Kansas Scour Critical — Countermeasures Installed Fair 1935 2,601
ROCK CREEK Kansas Scour Critical — Countermeasures Installed Good 1983 2,575
NINNESCAH (S F) RIVER Kansas Scour Critical — Countermeasures Installed Good 1988 2,565
FROG CREEK Kansas Scour Critical — Countermeasures Installed Fair 1974 2,555
WILDCAT CREEK Kansas Scour Critical — Countermeasures Installed Good 1967 2,524
SOLOMON RIVER Kansas Scour Critical — Countermeasures Installed Good 1966 2,514
BURNT CREEK Kansas Scour Critical — Countermeasures Installed Fair 1959 2,462
LITTLE SHAWNEE CREEK Kansas Scour Critical — Countermeasures Installed Good 1987 2,401
SLATE CREEK Kansas Scour Critical — Countermeasures Installed Fair 1950 2,391
NORTH BRANCH SLATE CREEK Kansas Scour Critical — Countermeasures Installed Good 1964 2,370

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.