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.
| Bridge | State | Scour Status | Condition | Year Built | ADT |
|---|---|---|---|---|---|
| TRASH CREEK | Kansas | Scour Critical — Countermeasures Installed | Poor | 1985 | 150 |
| STREAM | Kansas | Scour Critical — Countermeasures Installed | Fair | 1986 | 150 |
| ARKANSAS RIVER OVERFLOW | Kansas | Scour Critical — Countermeasures Installed | Fair | 1970 | 150 |
| ARKANSAS RIVER OVERFLOW | Kansas | Scour Critical — Countermeasures Installed | Fair | 1970 | 150 |
| TRIB. TO WAKARUSA RIVER | Kansas | Scour Critical — Countermeasures Installed | Poor | 1969 | 150 |
| MIDDLE CREEK | Kansas | Scour Critical — Countermeasures Installed | Poor | 1964 | 145 |
| TRIB. S. FORK OTTER CK. | Kansas | Scour Critical — Countermeasures Installed | Fair | 1936 | 145 |
| ARKANSAS RIVER OVERFLOW | Kansas | Scour Critical — Countermeasures Installed | Fair | 1977 | 140 |
| LITTLE ARKANSAS RIVER | Kansas | Scour Critical — Countermeasures Installed | Good | 1978 | 140 |
| TRIB. TO REPUBLICAN RIV. | Kansas | Scour Critical — Countermeasures Installed | Fair | 1993 | 138 |
| TRIB. TO NEOSHO RIVER | Kansas | Scour Critical — Countermeasures Installed | Fair | 1930 | 130 |
| BLOOD CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1957 | 130 |
| PLUM CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1984 | 130 |
| TRIB. TO BIG SOLDIER CRK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1935 | 126 |
| WEST TWIN CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1970 | 123 |
| BLACK VERMILLION RIVER | Kansas | Scour Critical — Countermeasures Installed | Fair | 1948 | 122 |
| PLUM CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1935 | 120 |
| SALINE RIVER | Kansas | Scour Critical — Countermeasures Installed | Fair | 1954 | 120 |
| SQUAW CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1982 | 115 |
| TRIB. TO FLY CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1978 | 115 |
| SOLOMON RIVER | Kansas | Scour Critical — Countermeasures Installed | Fair | 1953 | 115 |
| CEDAR CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1966 | 110 |
| TRIB. TO ELK RIVER | Kansas | Scour Critical — Countermeasures Installed | Fair | 1956 | 105 |
| TRIB. TO ELK RIVER | Kansas | Scour Critical — Countermeasures Installed | Poor | 1968 | 105 |
| TRIB VERMILLION RIVER | Kansas | Scour Critical — Countermeasures Installed | Poor | 1962 | 100 |
| LAWRENCE CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1958 | 100 |
| TWELVE MILE CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1963 | 100 |
| NORTH FORK WILDCAT CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1970 | 100 |
| ENSIGN CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1979 | 100 |
| BRANCH OF ELM CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1930 | 99 |
| BRONAUGH CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1933 | 99 |
| EAST BRANCH OF TEQUA CK. | Kansas | Scour Critical — Countermeasures Installed | Poor | 1929 | 95 |
| ARKANSAS RIVER | Kansas | Scour Critical — Countermeasures Installed | Good | 1976 | 95 |
| BRUSH CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1930 | 95 |
| SOUTH FORK BEAVER CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1954 | 90 |
| TRIB. N. BR. FANCY CK. | Kansas | Scour Critical — Countermeasures Installed | Fair | 1935 | 90 |
| STREAM | Kansas | Scour Critical — Countermeasures Installed | Poor | 1961 | 85 |
| TRIB. TO DUCK CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1946 | 85 |
| TENNESSEE CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1975 | 84 |
| LITTLE SANDY CREEK | Kansas | Scour Critical — Countermeasures Installed | Poor | 1930 | 80 |
| SILVER CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1957 | 80 |
| WALNUT CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1974 | 80 |
| EAST BRANCH CREEK | Kansas | Scour Critical — Countermeasures Installed | Poor | 1930 | 80 |
| DEER CREEK | Kansas | Scour Critical — Countermeasures Installed | Poor | 1976 | 80 |
| BEAVER CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1960 | 80 |
| NORTH FORK MILL CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1974 | 80 |
| PAWNEE CREEK | Kansas | Scour Critical — Countermeasures Installed | Poor | 1930 | 75 |
| TRIB. TO SALINE RIVER | Kansas | Scour Critical — Countermeasures Installed | Fair | 1952 | 75 |
| TURKEY CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1930 | 75 |
| CLEAR CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1970 | 75 |
Scour Critical Rating Codes
| Code 2 — Unaddressed | Bridge is scour critical with no countermeasures installed. The foundation is vulnerable and no protective action has been taken. |
| Code 3 — Countermeasures Installed | Protective measures (riprap, sheet piling, etc.) have been installed to reduce scour risk, but the bridge remains classified as scour critical. |
| Code 6 — Countermeasures Ineffective | Protective 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.