Scour Critical Bridges in Nebraska
962 bridges in Nebraska 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 962 bridges in Nebraska have been identified as vulnerable to scour damage.
| Bridge | State | Scour Status | Condition | Year Built | ADT |
|---|---|---|---|---|---|
| N BR WEEPING WATER CK TR | Nebraska | Scour Critical — Unaddressed | Poor | 1953 | 4,360 |
| COON BRANCH | Nebraska | Scour Critical — Unaddressed | Poor | 1933 | 4,055 |
| MUD CREEK TRIBUTARY | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 3,605 |
| CEDAR CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 3,500 |
| WALNUT CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1937 | 1,585 |
| MILL CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 1,500 |
| S BR WEEPING WATER CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1989 | 1,405 |
| RATTLESNAKE CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1938 | 830 |
| STREAM | Nebraska | Scour Critical — Unaddressed | Poor | 1969 | 660 |
| CEDAR RIVER | Nebraska | Scour Critical — Unaddressed | Poor | 1979 | 470 |
| N FK LITTLE NEMAHA RIVER | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 350 |
| STREAM | Nebraska | Scour Critical — Unaddressed | Poor | 1949 | 325 |
| STREAM | Nebraska | Scour Critical — Unaddressed | Poor | 1995 | 255 |
| MEDICINE CREEK | Nebraska | Scour Critical — Unaddressed | Good | 2024 | 250 |
| ELKHORN RIVER | Nebraska | Scour Critical — Unaddressed | Good | 1982 | 235 |
| SOUTH OMAHA CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1938 | 195 |
| PRAIRIE CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1936 | 195 |
| W FK BIG BLUE RIVER | Nebraska | Scour Critical — Unaddressed | Fair | 1970 | 185 |
| SOUTH LOGAN CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 185 |
| STREAM | Nebraska | Scour Critical — Unaddressed | Fair | 1934 | 175 |
| STREAM | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 165 |
| S BR HUMBUG CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1978 | 155 |
| ELKHORN RIVER | Nebraska | Scour Critical — Unaddressed | Fair | 1986 | 150 |
| STREAM | Nebraska | Scour Critical — Unaddressed | Poor | 1984 | 150 |
| BIG SPRINGS CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1970 | 140 |
| THIRTY MILE CANAL | Nebraska | Scour Critical — Unaddressed | Poor | 1927 | 125 |
| STREAM | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 125 |
| BEAVER CREEK | Nebraska | Scour Critical — Unaddressed | Fair | 1938 | 115 |
| STREAM | Nebraska | Scour Critical — Unaddressed | Fair | 1978 | 105 |
| PAYNE CREEK | Nebraska | Scour Critical — Unaddressed | Fair | 1972 | 100 |
| STREAM | Nebraska | Scour Critical — Unaddressed | Poor | 1920 | 100 |
| CAMBRIDGE-OXFORD-ORLEANS | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 100 |
| COLUMBUS GENOA CANAL | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 95 |
| BIG SLOUGH CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1965 | 90 |
| DEER CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 90 |
| TURKEY CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1974 | 75 |
| NORTH OAK CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 75 |
| SAPPA CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1916 | 75 |
| STREAM | Nebraska | Scour Critical — Unaddressed | Fair | 1935 | 75 |
| NPPID CANAL | Nebraska | Scour Critical — Unaddressed | Poor | 1976 | 70 |
| N BR BIG BLUE RIVER | Nebraska | Scour Critical — Unaddressed | Poor | 1940 | 70 |
| S CH PLATTE RIVER | Nebraska | Scour Critical — Unaddressed | Poor | 1920 | 65 |
| FOURMILE CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1981 | 65 |
| CLEAR CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 65 |
| YANKEE CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 60 |
| BATTLE CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 60 |
| TURKEY CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1971 | 60 |
| STREAM | Nebraska | Scour Critical — Unaddressed | Fair | 1981 | 60 |
| PLUM CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1984 | 55 |
| SCOTT CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 55 |
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.