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 30
LIME CREEK Nebraska Scour Critical — Countermeasures Installed Poor 1905 30
EAST MUDDY CREEK Nebraska Scour Critical — Countermeasures Installed Poor 1915 30
STREAM Nebraska Scour Critical — Countermeasures Installed Fair 1935 30
CLATONIA CREEK Nebraska Scour Critical — Countermeasures Installed Fair 1935 30
SO FORK UNION CREEK TRIB Nebraska Scour Critical — Countermeasures Installed Fair 1991 30
STREAM Nebraska Scour Critical — Countermeasures Installed Poor 1935 30
PIERCE CREEK Nebraska Scour Critical — Countermeasures Installed Fair 1935 30
STREAM Nebraska Scour Critical — Countermeasures Installed Fair 1935 30
M FK MAPLE CREEK Nebraska Scour Critical — Countermeasures Installed Fair 1935 30
PRAIRIE CREEK Nebraska Scour Critical — Countermeasures Installed Poor 1935 30
SILVER CREEK Nebraska Scour Critical — Countermeasures Installed Fair 1931 30
LINCOLN CREEK TRIB Nebraska Scour Critical — Countermeasures Installed Poor 1975 30
CLEAR CREEK Nebraska Scour Critical — Countermeasures Installed Fair 1970 30
MUNSON CREEK Nebraska Scour Critical — Countermeasures Installed Fair 1970 30
STREAM Nebraska Scour Critical — Countermeasures Installed Fair 1950 30
STREAM Nebraska Scour Critical — Countermeasures Installed Fair 1972 30
STREAM Nebraska Scour Critical — Countermeasures Installed Fair 1935 30
STREAM Nebraska Scour Critical — Countermeasures Installed Poor 1935 30
STREAM Nebraska Scour Critical — Countermeasures Installed Fair 1935 30
STREAM Nebraska Scour Critical — Countermeasures Installed Poor 1935 30
STREAM Nebraska Scour Critical — Countermeasures Installed Poor 1935 30
POLE CREEK Nebraska Scour Critical — Countermeasures Installed Poor 1935 30
LODGEPOLE CREEK Nebraska Scour Critical — Countermeasures Installed Fair 1935 30
TRIB. TO WARM SLOUGH Nebraska Scour Critical — Countermeasures Installed Fair 1968 30
HORSE CREEK Nebraska Scour Critical — Countermeasures Installed Fair 1970 30
LONG BRANCH CREEK Nebraska Scour Critical — Countermeasures Installed Poor 1935 30
JONES CREEK Nebraska Scour Critical — Countermeasures Installed Poor 1935 30
STREAM Nebraska Scour Critical — Countermeasures Installed Fair 1971 30
N FK ELKHORN RIVER Nebraska Scour Critical — Countermeasures Installed Fair 1910 30
W FK BIG BLUE RIVER Nebraska Scour Critical — Countermeasures Installed Poor 1918 30
STREAM Nebraska Scour Critical — Countermeasures Installed Fair 1935 30
LITTLE BLUE RIVER Nebraska Scour Critical — Countermeasures Installed Fair 1975 30
STREAM Nebraska Scour Critical — Countermeasures Installed Fair 1935 30
STREAM Nebraska Scour Critical — Countermeasures Installed Poor 1935 30
OWL CREEK Nebraska Scour Critical — Countermeasures Installed Fair 1935 30
STREAM Nebraska Scour Critical — Countermeasures Installed Fair 1935 30
FLOOD CREEK Nebraska Scour Critical — Countermeasures Installed Fair 1960 30
SILVER CREEK Nebraska Scour Critical — Countermeasures Installed Fair 1979 30
UPPER CLEAR CREEK Nebraska Scour Critical — Countermeasures Installed Fair 1940 30
STREAM Nebraska Scour Critical — Countermeasures Installed Poor 1935 30
MUDDY CREEK Nebraska Scour Critical — Countermeasures Installed Fair 1935 30
MUDDY CREEK Nebraska Scour Critical — Countermeasures Installed Poor 1935 30
STREAM Nebraska Scour Critical — Countermeasures Installed Fair 1935 30
BRUSH CREEK Nebraska Scour Critical — Countermeasures Installed Poor 1935 30
STREAM Nebraska Scour Critical — Countermeasures Installed Fair 1935 30
TURKEY CREEK Nebraska Scour Critical — Countermeasures Installed Poor 1935 30
BEAVER CREEK Nebraska Scour Critical — Countermeasures Installed Poor 1915 30
W BR TURKEY CREEK Nebraska Scour Critical — Countermeasures Installed Poor 1935 30
STREAM Nebraska Scour Critical — Countermeasures Installed Poor 1935 30

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.