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.

Clear
Bridge State Scour Status Condition Year Built ADT
STREAM Nebraska Scour Critical — Countermeasures Installed Fair 1935 55
W FK BIG BLUE RIVER Nebraska Scour Critical — Countermeasures Installed Poor 1940 55
NORTH LOUP RIVER Nebraska Scour Critical — Countermeasures Installed Fair 1965 55
STREAM Nebraska Scour Critical — Countermeasures Installed Fair 1935 55
ELK CREEK Nebraska Scour Critical — Countermeasures Installed Poor 1935 55
W FK BIG BLUE RIVER Nebraska Scour Critical — Countermeasures Installed Fair 1935 55
N BR BIG BLUE RIVER Nebraska Scour Critical — Countermeasures Installed Fair 1930 55
FOX CREEK Nebraska Scour Critical — Countermeasures Installed Fair 1935 50
RATTLESNAKE CREEK Nebraska Scour Critical — Countermeasures Installed Fair 1935 50
E BR VERDICRIS CREEK Nebraska Scour Critical — Countermeasures Installed Fair 1935 50
N BR BIG BLUE RIVER Nebraska Scour Critical — Countermeasures Installed Fair 1935 50
NINEMILE CREEK Nebraska Scour Critical — Countermeasures Installed Fair 1935 50
ROSE CREEK Nebraska Scour Critical — Countermeasures Installed Poor 1935 50
STREAM Nebraska Scour Critical — Countermeasures Installed Poor 1935 50
STREAM Nebraska Scour Critical — Countermeasures Installed Fair 1932 50
WOLF CREEK Nebraska Scour Critical — Countermeasures Installed Poor 1976 50
N FK ROCK CREEK Nebraska Scour Critical — Countermeasures Installed Fair 1940 50
DUNLAP CREEK Nebraska Scour Critical — Countermeasures Installed Fair 1935 50
PONY CREEK Nebraska Scour Critical — Countermeasures Installed Poor 1925 50
STREAM Nebraska Scour Critical — Countermeasures Installed Fair 1935 50
PEBBLE CREEK TRIB Nebraska Scour Critical — Countermeasures Installed Fair 1988 50
STREAM Nebraska Scour Critical — Countermeasures Installed Fair 1935 50
WARM SLOUGH Nebraska Scour Critical — Countermeasures Installed Fair 1932 50
PLUM CREEK Nebraska Scour Critical — Countermeasures Installed Poor 1912 50
STREAM Nebraska Scour Critical — Countermeasures Installed Poor 1960 50
STREAM Nebraska Scour Critical — Countermeasures Installed Fair 1935 50
ROCK CREEK Nebraska Scour Critical — Countermeasures Installed Fair 1935 50
ELK CREEK TRIB Nebraska Scour Critical — Countermeasures Installed Fair 1935 50
SPRING CREEK Nebraska Scour Critical — Countermeasures Installed Fair 1983 50
FARMERS/MERCHANTS CANAL Nebraska Scour Critical — Countermeasures Installed Fair 1935 50
W FK BIG BLUE RIVER Nebraska Scour Critical — Countermeasures Installed Poor 1935 50
STREAM Nebraska Scour Critical — Countermeasures Installed Fair 1950 50
STREAM Nebraska Scour Critical — Countermeasures Installed Fair 1920 50
TIMBER CREEK Nebraska Scour Critical — Countermeasures Installed Fair 1935 50
FLAT CREEK Nebraska Scour Critical — Countermeasures Installed Fair 1935 50
RAWHIDE CREEK Nebraska Scour Critical — Countermeasures Installed Good 2019 50
LINCOLN CREEK Nebraska Scour Critical — Countermeasures Installed Fair 1938 50
LINCOLN CREEK Nebraska Scour Critical — Countermeasures Installed Fair 1935 50
LINCOLN CREEK Nebraska Scour Critical — Countermeasures Installed Poor 1951 50
LINCOLN CREEK Nebraska Scour Critical — Countermeasures Installed Poor 1935 50
STREAM Nebraska Scour Critical — Countermeasures Installed Fair 1941 50
YANKEE CREEK Nebraska Scour Critical — Countermeasures Installed Poor 1915 50
STREAM Nebraska Scour Critical — Countermeasures Installed Fair 1977 50
DRIFTWOOD CREEK Nebraska Scour Critical — Countermeasures Installed Poor 1975 50
STREAM Nebraska Scour Critical — Countermeasures Installed Fair 1972 50
STREAM Nebraska Scour Critical — Countermeasures Installed Fair 1960 50
CEDAR CREEK Nebraska Scour Critical — Countermeasures Installed Fair 1974 50
STREAM Nebraska Scour Critical — Countermeasures Installed Fair 1978 50
STREAM Nebraska Scour Critical — Countermeasures Installed Fair 1935 50
STREAM Nebraska Scour Critical — Countermeasures Installed Fair 1935 50

Scour Critical Rating Codes

Code 2 — UnaddressedBridge is scour critical with no countermeasures installed. The foundation is vulnerable and no protective action has been taken.
Code 3 — Countermeasures InstalledProtective measures (riprap, sheet piling, etc.) have been installed to reduce scour risk, but the bridge remains classified as scour critical.
Code 6 — Countermeasures IneffectiveProtective 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.