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 |
|---|---|---|---|---|---|
| BLUFF CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1969 | 1,067 |
| ROSE BUD CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1922 | 1,057 |
| CROOKED CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1949 | 1,036 |
| SAND CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1940 | 1,031 |
| ALLEN CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1942 | 995 |
| LITTLE MULE CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1942 | 995 |
| SAND CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1985 | 981 |
| NEOSHO RIVER | Kansas | Scour Critical — Countermeasures Installed | Good | 1963 | 975 |
| ROBIDOUX CREEK | Kansas | Scour Critical — Countermeasures Installed | Poor | 1962 | 964 |
| BERNARD CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1931 | 903 |
| DUCK CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1959 | 887 |
| THREE MILE CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1950 | 880 |
| ARKANSAS RIVER | Kansas | Scour Critical — Countermeasures Installed | Fair | 1978 | 850 |
| BLUFF CREEK | Kansas | Scour Critical — Countermeasures Installed | Poor | 1924 | 826 |
| VERDIGRIS RIVER | Kansas | Scour Critical — Countermeasures Installed | Good | 1965 | 811 |
| DELAWARE RIVER | Kansas | Scour Critical — Countermeasures Installed | Good | 1985 | 768 |
| ELK CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1985 | 768 |
| CEDAR CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1968 | 763 |
| FOUR MILE CREEK | Kansas | Scour Critical — Countermeasures Installed | Poor | 1953 | 759 |
| SMOKY HILL RIVER DRN | Kansas | Scour Critical — Countermeasures Installed | Fair | 1954 | 735 |
| BILLS CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1981 | 732 |
| PLUM CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1950 | 687 |
| HILL CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1981 | 672 |
| WALNUT CREEK DRAINAGE | Kansas | Scour Critical — Countermeasures Installed | Fair | 1946 | 672 |
| PARADISE CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1940 | 652 |
| ELM CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1978 | 605 |
| POTTAWATOMIE CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1960 | 605 |
| MARMATON RIVER | Kansas | Scour Critical — Countermeasures Installed | Fair | 1965 | 590 |
| LONG CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1954 | 590 |
| SPRING CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1958 | 587 |
| LITTLE BLUE RIVER | Kansas | Scour Critical — Countermeasures Installed | Fair | 1954 | 584 |
| MILL CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1961 | 559 |
| PAYNE CREEK | Kansas | Scour Critical — Countermeasures Installed | Poor | 1928 | 558 |
| FISH CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1960 | 544 |
| WOLF CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1952 | 539 |
| TRIB. MARAIS DES CYGNES | Kansas | Scour Critical — Countermeasures Installed | Good | 1985 | 520 |
| PEATS CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1978 | 510 |
| BALDWIN CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1976 | 500 |
| LITTLE OSAGE RIVER | Kansas | Scour Critical — Countermeasures Installed | Fair | 1942 | 492 |
| WHITE ROCK CREEK | Kansas | Scour Critical — Countermeasures Installed | Poor | 1937 | 492 |
| ROCK CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1956 | 482 |
| COAL CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1934 | 481 |
| NORTH FORK SOLOMON RIVER | Kansas | Scour Critical — Countermeasures Installed | Fair | 1946 | 481 |
| WEST HOLLAND CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1981 | 477 |
| COTTONWOOD RIVER | Kansas | Scour Critical — Countermeasures Installed | Good | 1977 | 474 |
| TRIB. TO PEATS CREEK | Kansas | Scour Critical — Countermeasures Installed | Poor | 1925 | 460 |
| BIG TIMBER CREEK | Kansas | Scour Critical — Countermeasures Installed | Good | 1992 | 450 |
| STREAM | Kansas | Scour Critical — Countermeasures Installed | Poor | 1936 | 440 |
| ISLAND CREEK | Kansas | Scour Critical — Countermeasures Installed | Fair | 1988 | 440 |
| CHIKASKIA RIVER | Kansas | Scour Critical — Countermeasures Installed | Fair | 1933 | 436 |
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.