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 |
|---|---|---|---|---|---|
| CARTER CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1970 | 10 |
| TRIB TO MALL CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1965 | 10 |
| DUTCH CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1935 | 10 |
| MOUND BRANCH CREEK | Kansas | Scour Critical — Countermeasures Installed | Poor | 1912 | 10 |
| STREAM | Kansas | Scour Critical — Countermeasures Installed | Poor | 1948 | 10 |
| JESTER CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1960 | 10 |
| WEST BUFFALO CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1997 | 10 |
| TRIB. TO BUFFALO CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1935 | 10 |
| SAND CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1982 | 10 |
| TRIB. TO CHIKASKIA RIVER | Kansas | Scour Critical — Countermeasures Installed | Poor | 1982 | 10 |
| STREAM | Kansas | Scour Critical — Countermeasures Installed | Fair | 1939 | 10 |
| MARTIN CREEK | Kansas | Scour Critical — Countermeasures Installed | Poor | 1930 | 10 |
| BRUNO CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1930 | 10 |
| DOG WALK CREEK | Kansas | Scour Critical — Countermeasures Installed | Poor | 1945 | 10 |
| ROBIDOUX CREEK | Kansas | Scour Critical — Countermeasures Installed | Poor | 1900 | 10 |
| CLEAR CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1969 | 10 |
| ILLINOIS CREEK | Kansas | Scour Critical — Countermeasures Installed | Poor | 1984 | 10 |
| MCINTIRE CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1940 | 10 |
| LAZY CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1970 | 10 |
| WILSON CREEK | Kansas | Scour Critical — Countermeasures Installed | Poor | 1930 | 10 |
| LOST CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1940 | 10 |
| TRIB. TO BEAVER CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1986 | 10 |
| BEAVER CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1985 | 10 |
| WEST CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1985 | 10 |
| TRIB. TO MILL CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1984 | 10 |
| WEST BEAVER CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1910 | 10 |
| EAST BEAVER CREEK | Kansas | Scour Critical — Countermeasures Installed | Poor | 1930 | 10 |
| SPRING CREEK | Kansas | Scour Critical — Countermeasures Installed | Poor | 2000 | 10 |
| WALNUT CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1930 | 10 |
| WEST OAK CREEK | Kansas | Scour Critical — Countermeasures Installed | Poor | 1998 | 10 |
| TWELVEMILE CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1930 | 10 |
| MERCER CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1935 | 10 |
| ROCK CREEK | Kansas | Scour Critical — Countermeasures Installed | Poor | 1920 | 5 |
| STREAM | Kansas | Scour Critical — Countermeasures Installed | Fair | 1945 | 5 |
| WHITE ROCK CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 2002 | 5 |
| DRY CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1910 | 5 |
| STREAM | Kansas | Scour Critical — Countermeasures Installed | Fair | 1970 | 5 |
| LOCAL DRAINAGE | Kansas | Scour Critical — Countermeasures Installed | Fair | 1937 | 2 |
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.