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 |
|---|---|---|---|---|---|
| DEER CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1910 | 20 |
| LOST BRANCH | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 20 |
| BREWERS BRANCH | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 20 |
| S FK LITTLE NEMAHA RIVER | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 20 |
| MUDDY CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 20 |
| W FK BIG BLUE RIVER | Nebraska | Scour Critical — Unaddressed | Fair | 1935 | 20 |
| WILSON CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1910 | 20 |
| ELK CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 20 |
| STREAM | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 20 |
| WILLOW CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 20 |
| STREAM | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 20 |
| COTTONWOOD CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1910 | 20 |
| PAYNE CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 20 |
| STREAM | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 20 |
| LOGAN CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 20 |
| STREAM | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 20 |
| COURTLAND CANAL | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 15 |
| CHADRON CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 15 |
| SOUTH CREEK TRIB | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 15 |
| LITTLE SANDY CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 15 |
| N FK BIG NEMAHA RIVER | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 15 |
| PRAIRIE CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 15 |
| PLUM CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1977 | 15 |
| HOOPER CREEK TRIB | Nebraska | Scour Critical — Unaddressed | Fair | 1935 | 15 |
| FLOOD CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1901 | 15 |
| N FK LITTLE NEMAHA RIVER | Nebraska | Scour Critical — Unaddressed | Poor | 1911 | 15 |
| TIPPS CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 15 |
| TRIBUTARY TO TAYLOR BRAN | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 15 |
| WALNUT CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 15 |
| N FK ELKHORN RIVER | Nebraska | Scour Critical — Unaddressed | Fair | 1935 | 15 |
| STREAM | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 15 |
| STREAM | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 10 |
| VERDIGRIS CREEK SO BR | Nebraska | Scour Critical — Unaddressed | Fair | 1955 | 10 |
| N BR WEEPING WATER CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 10 |
| STOVE CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 10 |
| AMES CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 10 |
| DRY CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 10 |
| ELDER CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 10 |
| DEER CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 10 |
| DRY CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 10 |
| WILLOW CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 10 |
| STREAM | Nebraska | Scour Critical — Unaddressed | Fair | 1990 | 10 |
| WOLF CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 10 |
| OWL CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 10 |
| STREAM | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 10 |
| JORDAN CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 10 |
| BIG SLOUGH | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 10 |
| ROCK CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 10 |
| SPRING CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 10 |
| KANE CREEK | Nebraska | Scour Critical — Unaddressed | Poor | 1935 | 10 |
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.