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
SMALL STREAM Kansas Scour Critical — Countermeasures Installed Poor 1923 75
CLEAR CREEK Kansas Scour Critical — Countermeasures Installed Fair 1970 75
WEST WHITEWATER CREEK Kansas Scour Critical — Countermeasures Installed Poor 1956 75
COW CREEK Kansas Scour Critical — Countermeasures Installed Fair 1969 75
COW CREEK OVERFLOW Kansas Scour Critical — Countermeasures Installed Good 2002 75
TRIB. BLACK VERMILLION Kansas Scour Critical — Countermeasures Installed Fair 1955 73
TRIB. TO NEMAHA RIVER Kansas Scour Critical — Countermeasures Installed Poor 1935 72
LITTLE ARKANSAS RIVER Kansas Scour Critical — Countermeasures Installed Fair 1995 72
SALINE RIVER Kansas Scour Critical — Countermeasures Installed Poor 1953 70
ONION CREEK Kansas Scour Critical — Countermeasures Installed Fair 1954 70
SMOKY HILL RIVER Kansas Scour Critical — Countermeasures Installed Fair 1940 70
TRIB. LITTLE OSAGE RIVER Kansas Scour Critical — Countermeasures Installed Poor 1925 70
WHITEWATER CREEK Kansas Scour Critical — Countermeasures Installed Good 1976 70
ROCK CREEK Kansas Scour Critical — Countermeasures Installed Poor 1960 70
COW CREEK Kansas Scour Critical — Countermeasures Installed Fair 1990 70
WOLF CREEK Kansas Scour Critical — Countermeasures Installed Good 1977 70
COAL CREEK Kansas Scour Critical — Countermeasures Installed Poor 1946 66
SHAWNEE CREEK Kansas Scour Critical — Countermeasures Installed Poor 1970 65
INDIAN CREEK Kansas Scour Critical — Countermeasures Installed Fair 1979 65
COURTLAND CANAL Kansas Scour Critical — Countermeasures Installed Fair 1956 65
TRIB.BLACK VERILLION R. Kansas Scour Critical — Countermeasures Installed Poor 1963 65
TRIB. TO BIG BULL CREEK Kansas Scour Critical — Countermeasures Installed Fair 1900 63
WILDCAT CREEK Kansas Scour Critical — Countermeasures Installed Fair 1930 60
CANVILLE CREEK Kansas Scour Critical — Countermeasures Installed Poor 1961 60
Bachelor Creek Kansas Scour Critical — Countermeasures Installed Poor 1960 57
TRIB. OF POOLE BRANCH Kansas Scour Critical — Countermeasures Installed Fair 1930 56
TRIB TO DEADMAN CREEK Kansas Scour Critical — Countermeasures Installed Fair 1930 55
RALLS CREEK Kansas Scour Critical — Countermeasures Installed Fair 1964 55
MIDDLE BEAVER CREEK Kansas Scour Critical — Countermeasures Installed Good 1968 55
TRIB. TO INDIAN CREEK Kansas Scour Critical — Countermeasures Installed Poor 1934 54
TRIB DRAGOON CREEK Kansas Scour Critical — Countermeasures Installed Fair 1930 53
TRIB TO CARTER CREEK Kansas Scour Critical — Countermeasures Installed Fair 1960 50
MARMATON RIVER Kansas Scour Critical — Countermeasures Installed Poor 1940 50
BIRD CREEK Kansas Scour Critical — Countermeasures Installed Fair 1917 50
BRANCH OF BEMIS CREEK Kansas Scour Critical — Countermeasures Installed Fair 1924 50
TRIB. TO CHERRY CREEK Kansas Scour Critical — Countermeasures Installed Fair 1963 50
OAK CREEK Kansas Scour Critical — Countermeasures Installed Fair 1949 50
TRIB. TO WILDCAT CREEK Kansas Scour Critical — Countermeasures Installed Poor 1938 50
TRIB OF CLARKS CREEK Kansas Scour Critical — Countermeasures Installed Poor 1940 50
TRIB. VERDIGRIS RIVER Kansas Scour Critical — Countermeasures Installed Poor 1931 50
JESTER CREEK Kansas Scour Critical — Countermeasures Installed Fair 1980 50
SNOW CREEK Kansas Scour Critical — Countermeasures Installed Good 1975 50
PUMPKIN CREEK Kansas Scour Critical — Countermeasures Installed Poor 1930 50
LITTLE LABETTE CREEK Kansas Scour Critical — Countermeasures Installed Fair 1976 50
LAKE CREEK Kansas Scour Critical — Countermeasures Installed Fair 1975 50
ROCK CREEK Kansas Scour Critical — Countermeasures Installed Fair 1979 50
MILL CREEK Kansas Scour Critical — Countermeasures Installed Fair 1970 50
MUD CREEK Kansas Scour Critical — Countermeasures Installed Fair 1973 50
RILEY CREEK Kansas Scour Critical — Countermeasures Installed Fair 1986 50
WEST BEAVER CREEK Kansas Scour Critical — Countermeasures Installed Fair 1940 50

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.