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 |
|---|---|---|---|---|---|
| NORTH FORK BIG CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1965 | 8,367 |
| NORTH FORK BIG CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1965 | 8,367 |
| BADGER CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1976 | 8,350 |
| BADGER CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1976 | 8,350 |
| BIG CREEK DRAINAGE | Kansas | Scour Critical — Countermeasures Installed | Good | 1965 | 8,250 |
| DRY CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1976 | 8,250 |
| DRY CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1976 | 8,250 |
| BIG CREEK DRAINAGE | Kansas | Scour Critical — Countermeasures Installed | Good | 1965 | 8,250 |
| LABETTE CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1937 | 7,842 |
| EAST EMMA CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1971 | 7,752 |
| EAST EMMA CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1971 | 7,752 |
| FROG CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1973 | 7,350 |
| FROG CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1973 | 7,350 |
| RIV RR PWRHS RD PASS RD | Kansas | Scour Critical — Countermeasures Installed | Good | 1978 | 7,343 |
| RIV RR PWRHS RD PASS RD | Kansas | Scour Critical — Countermeasures Installed | Good | 1979 | 7,343 |
| WEST EMMA CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1971 | 7,140 |
| WEST EMMA CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1970 | 7,140 |
| SMOKY HILL RIVER | Kansas | Scour Critical — Countermeasures Installed | Good | 1966 | 7,050 |
| SMOKY HILL RIVER | Kansas | Scour Critical — Countermeasures Installed | Good | 1966 | 7,050 |
| ROCK CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1969 | 6,854 |
| WEST EMMA CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1988 | 6,854 |
| TURKEY CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1971 | 6,834 |
| TURKEY CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1971 | 6,834 |
| LONG CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1973 | 6,750 |
| WALNUT RIVER OVERFLOW | Kansas | Scour Critical — Countermeasures Installed | Good | 1987 | 6,583 |
| WALNUT RIVER | Kansas | Scour Critical — Countermeasures Installed | Fair | 1956 | 6,583 |
| ARKANSAS RIVER | Kansas | Scour Critical — Countermeasures Installed | Fair | 1977 | 6,053 |
| CHANNEL | Kansas | Scour Critical — Countermeasures Installed | Good | 1990 | 6,000 |
| WALNUT RIV & LOCAL RD | Kansas | Scour Critical — Countermeasures Installed | Good | 1939 | 5,944 |
| LIGHTNING CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1987 | 5,858 |
| ARKANSAS RIVER | Kansas | Scour Critical — Countermeasures Installed | Good | 1973 | 5,858 |
| 142 MILE CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1956 | 5,825 |
| 142 MILE CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1956 | 5,825 |
| NEOSHO RIVER | Kansas | Scour Critical — Countermeasures Installed | Fair | 1987 | 5,746 |
| HICKORY CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1987 | 5,746 |
| TRIB. TO COON CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1962 | 5,660 |
| KANSAS RIVER & RAILROAD | Kansas | Scour Critical — Countermeasures Installed | Good | 1970 | 5,657 |
| LITTLE WALNUT RIVER | Kansas | Scour Critical — Countermeasures Installed | Fair | 1970 | 5,627 |
| MIDDLE CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1981 | 5,387 |
| DIAMOND CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1975 | 5,315 |
| CHEYENNE CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1959 | 4,986 |
| MARMATON RIVER | Kansas | Scour Critical — Countermeasures Installed | Good | 1967 | 4,910 |
| N FORK NINNESCAH RIVER | Kansas | Scour Critical — Countermeasures Installed | Good | 1969 | 4,792 |
| N FORK NINNESCAH RIVER | Kansas | Scour Critical — Countermeasures Installed | Good | 1969 | 4,792 |
| ROCK CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1961 | 4,785 |
| ARKANSAS RIVER DRAINAGE | Kansas | Scour Critical — Countermeasures Installed | Good | 1909 | 4,605 |
| COAL CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1980 | 4,391 |
| ELM CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1980 | 4,371 |
| ROCK CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1981 | 4,371 |
| NEOSHO RIVER &LOCAL RD | Kansas | Scour Critical — Countermeasures Installed | Good | 1984 | 4,309 |
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.