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 |
|---|---|---|---|---|---|
| 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 — 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.