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 |
|---|---|---|---|---|---|
| TRIB. TO COW CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1950 | 2,260 |
| ARKANSAS RIVER DRAINAGE | Kansas | Scour Critical — Countermeasures Installed | Good | 1933 | 2,257 |
| COTTONWOOD RIVER | Kansas | Scour Critical — Countermeasures Installed | Good | 1975 | 2,247 |
| BACHELOR CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1962 | 2,216 |
| CANVILLE CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1947 | 2,175 |
| CLEAR CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1986 | 2,156 |
| LIME CREEK DRAINAGE | Kansas | Scour Critical — Countermeasures Installed | Fair | 1960 | 2,083 |
| CRIS CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1957 | 2,029 |
| MIDDLE FORK CHISHOLM CK. | Kansas | Scour Critical — Countermeasures Installed | Poor | 1968 | 2,026 |
| LITTLE KAW CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1922 | 2,020 |
| FLY CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1938 | 1,960 |
| MORTIMER CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1957 | 1,939 |
| BOXELDER CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1936 | 1,908 |
| EAST CEDAR CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1985 | 1,900 |
| ARKANSAS RIVER | Kansas | Scour Critical — Countermeasures Installed | Good | 1984 | 1,898 |
| NEOSHO RIVER DRAINAGE | Kansas | Scour Critical — Countermeasures Installed | Fair | 1948 | 1,888 |
| BALDWIN CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1962 | 1,878 |
| JIM CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1929 | 1,764 |
| LABETTE CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1962 | 1,754 |
| NEOSHO RIVER | Kansas | Scour Critical — Countermeasures Installed | Fair | 1985 | 1,724 |
| BIG JOHN CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1974 | 1,713 |
| SF BEAVER CR | Kansas | Scour Critical — Countermeasures Installed | Good | 1956 | 1,549 |
| EAST DRY CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1987 | 1,533 |
| ELK RIVER | Kansas | Scour Critical — Countermeasures Installed | Good | 1935 | 1,508 |
| CHIKASKIA RIVER DRAINAGE | Kansas | Scour Critical — Countermeasures Installed | Good | 1959 | 1,498 |
| BROOK CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1959 | 1,498 |
| PUMPKIN CREEK DRAINAGE | Kansas | Scour Critical — Countermeasures Installed | Fair | 1966 | 1,498 |
| PUMPKIN CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1966 | 1,498 |
| SPRING CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1959 | 1,498 |
| LITTLE BEAR CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1966 | 1,488 |
| DEER CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1950 | 1,467 |
| OTTER CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1966 | 1,416 |
| SOLOMON RIVER | Kansas | Scour Critical — Countermeasures Installed | Fair | 1948 | 1,370 |
| SALINE R DRAINAGE | Kansas | Scour Critical — Countermeasures Installed | Fair | 1967 | 1,324 |
| COTTONWOOD CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1962 | 1,293 |
| MARION RES. DRAINAGE | Kansas | Scour Critical — Countermeasures Installed | Fair | 1952 | 1,292 |
| SOUTH BEAVER CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1999 | 1,280 |
| LEBAN CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1964 | 1,246 |
| DELAWARE RIVER | Kansas | Scour Critical — Countermeasures Installed | Fair | 1935 | 1,212 |
| INDEPENDENCE CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1964 | 1,210 |
| SPRING CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1962 | 1,164 |
| SMOKY HILL RIVER | Kansas | Scour Critical — Countermeasures Installed | Fair | 1981 | 1,141 |
| DRY CREEK | Kansas | Scour Critical — Countermeasures Installed | Poor | 1958 | 1,141 |
| N FORK LADDER CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1957 | 1,139 |
| KEIGER CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1937 | 1,129 |
| NINE MILE CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 2000 | 1,105 |
| NEOSHO RIVER DRAINAGE | Kansas | Scour Critical — Countermeasures Installed | Good | 1941 | 1,098 |
| CHIKASKIA RIVER | Kansas | Scour Critical — Countermeasures Installed | Good | 1958 | 1,088 |
| BACHELOR CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1962 | 1,077 |
| COON CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1972 | 1,074 |
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.