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.

Clear
Bridge State Scour Status Condition Year Built ADT
MIDDLE COW CREEK Kansas Scour Critical — Unaddressed Fair 1971 40
APPANOOSE CRK. TRIBUTARY Kansas Scour Critical — Unaddressed Fair 1991 40
TRIB. TO APPANOOSE CREEK Kansas Scour Critical — Unaddressed Fair 1941 35
S. FK. POTTAWATOMIE CK. Kansas Scour Critical — Unaddressed Fair 1930 20
TRIB. TO HINTON CREEK Kansas Scour Critical — Unaddressed Poor 1926 20
PAWNEE CREEK Kansas Scour Critical — Unaddressed Poor 1960 18
BLOODY RUN Kansas Scour Critical — Unaddressed Fair 1949 15
LIMESTONE CREEK Kansas Scour Critical — Unaddressed Good 1989 10
BRANCH OF OWL CREEK Kansas Scour Critical — Unaddressed Poor 1930 10
WILDCAT CREEK Kansas Scour Critical — Countermeasures Ineffective Poor 1954 50
LEBAN CREEK Kansas Scour Critical — Countermeasures Ineffective Good 2023 30
WILDCAT CREEK Kansas Scour Critical — Countermeasures Ineffective Poor 1950 5
TURKEY CR MILL STREET Kansas Scour Critical — Countermeasures Installed Good 1961 52,500
TURKEY CR MILL STREET Kansas Scour Critical — Countermeasures Installed Good 1961 52,500
KANSAS RIVER UP RR Kansas Scour Critical — Countermeasures Installed Fair 1977 23,650
CONNOR CREEK Kansas Scour Critical — Countermeasures Installed Fair 1985 19,800
CONNOR CREEK Kansas Scour Critical — Countermeasures Installed Good 1985 19,800
TURKEY CREEK Kansas Scour Critical — Countermeasures Installed Good 1986 19,581
ARKANSAS RIVER Kansas Scour Critical — Countermeasures Installed Fair 1966 18,907
WOLF CREEK Kansas Scour Critical — Countermeasures Installed Fair 1956 17,396
STRANGER CREEK Kansas Scour Critical — Countermeasures Installed Good 1956 17,396
STRANGER CREEK Kansas Scour Critical — Countermeasures Installed Good 1956 17,396
WOLF CREEK Kansas Scour Critical — Countermeasures Installed Good 1956 17,396
SHUNGANUNGA CREEK Kansas Scour Critical — Countermeasures Installed Fair 1960 15,800
SHUNGANUNGA CREEK Kansas Scour Critical — Countermeasures Installed Fair 1960 15,800
BLUE RIVER Kansas Scour Critical — Countermeasures Installed Good 1966 14,313
REPUBLICAN RIVER Kansas Scour Critical — Countermeasures Installed Poor 1985 13,800
REPUBLICAN RIVER Kansas Scour Critical — Countermeasures Installed Fair 1993 12,505
JESTER CREEK Kansas Scour Critical — Countermeasures Installed Good 1970 12,200
JESTER CREEK Kansas Scour Critical — Countermeasures Installed Good 1970 12,200
ARKANSAS RIVER DRAINAGE Kansas Scour Critical — Countermeasures Installed Good 1967 11,739
NINNESCAH RIVER Kansas Scour Critical — Countermeasures Installed Fair 1956 11,227
NINNESCAH RIVER Kansas Scour Critical — Countermeasures Installed Fair 1956 11,227
PAW PAW CREEK Kansas Scour Critical — Countermeasures Installed Fair 1962 11,016
MAR DES CYG RIV PD PASS Kansas Scour Critical — Countermeasures Installed Fair 1958 10,506
MAR DES CYG RIV PD PASS Kansas Scour Critical — Countermeasures Installed Fair 1958 10,506
WHITEWATER RIVER Kansas Scour Critical — Countermeasures Installed Fair 1957 9,799
DRY CREEK Kansas Scour Critical — Countermeasures Installed Good 1960 9,799
WHITEWATER RIVER Kansas Scour Critical — Countermeasures Installed Fair 1955 9,799
DRY CREEK Kansas Scour Critical — Countermeasures Installed Good 1955 9,799
SLATE CREEK Kansas Scour Critical — Countermeasures Installed Fair 1956 9,503
SLATE CREEK Kansas Scour Critical — Countermeasures Installed Fair 1956 9,503
HENDRICKS CREEK Kansas Scour Critical — Countermeasures Installed Fair 1953 9,450
HENDRICKS CREEK Kansas Scour Critical — Countermeasures Installed Fair 1962 9,450
EAST BRANCH DEEP CREEK Kansas Scour Critical — Countermeasures Installed Fair 1962 9,282
MILL CREEK Kansas Scour Critical — Countermeasures Installed Good 1966 8,750
WALKER CREEK Kansas Scour Critical — Countermeasures Installed Good 1965 8,718
WALKER CREEK Kansas Scour Critical — Countermeasures Installed Good 1965 8,718
MULBERRY CREEK Kansas Scour Critical — Countermeasures Installed Fair 1964 8,650
MULBERRY CREEK Kansas Scour Critical — Countermeasures Installed Fair 1964 8,650

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.