Scour Critical Bridges in New York

864 bridges in New York 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 864 bridges in New York have been identified as vulnerable to scour damage.

Clear
Bridge State Scour Status Condition Year Built ADT
RED CREEK New York Scour Critical — Countermeasures Installed Poor 1930 216
PINE KILL New York Scour Critical — Countermeasures Installed Fair 1957 215
HATCH CREEK New York Scour Critical — Countermeasures Installed Fair 1950 214
RED HOUSE BROOK New York Scour Critical — Countermeasures Installed Fair 1935 210
POWAMPPOKONK CRK New York Scour Critical — Countermeasures Installed Poor 1915 210
WELLS BROOK New York Scour Critical — Countermeasures Installed Poor 1900 210
SACANDAGA RIVER New York Scour Critical — Countermeasures Installed Good 1935 209
TRIB BALDWIN CRK New York Scour Critical — Countermeasures Installed Fair 1936 209
WASSAIC CREEK New York Scour Critical — Countermeasures Installed Fair 1925 206
SANDBURG CREEK New York Scour Critical — Countermeasures Installed Fair 1932 206
METTACAHONTS CREEK New York Scour Critical — Countermeasures Installed Fair 2000 204
KLYNE KILL New York Scour Critical — Countermeasures Installed Fair 1930 204
BRADT HOLLOW CREEK New York Scour Critical — Countermeasures Installed Fair 1949 203
LOOMIS BROOK New York Scour Critical — Countermeasures Installed Fair 1941 202
MARBLE RIVER New York Scour Critical — Countermeasures Installed Poor 1950 201
WARNER CREEK New York Scour Critical — Countermeasures Installed Fair 1928 200
POPOLOPEN LAKE OUTLET New York Scour Critical — Countermeasures Installed Fair 2002 200
WILLOWEMOC CREEK New York Scour Critical — Countermeasures Installed Fair 1860 199
BROWNELL BRANCH New York Scour Critical — Countermeasures Installed Fair 1950 197
WARNER CREEK New York Scour Critical — Countermeasures Installed Fair 1987 195
PLEASANT BROOK New York Scour Critical — Countermeasures Installed Fair 1934 194
GOOSEBERRY CREEK New York Scour Critical — Countermeasures Installed Fair 1974 194
BLACK CREEK New York Scour Critical — Countermeasures Installed Fair 1950 194
KARR VALLEY CREEK New York Scour Critical — Countermeasures Installed Fair 2004 193
BROAD ST HOLLW BK New York Scour Critical — Countermeasures Installed Fair 1987 191
STONY CREEK New York Scour Critical — Countermeasures Installed Fair 1956 190
SHONGO CREEK New York Scour Critical — Countermeasures Installed Fair 1982 189
CROMLINE CREEK New York Scour Critical — Countermeasures Installed Poor 1947 187
COLD SPRING CREEK New York Scour Critical — Countermeasures Installed Poor 1969 185
N BR SAWMILL RUN New York Scour Critical — Countermeasures Installed Fair 1967 185
E FK TONAWANDA CK New York Scour Critical — Countermeasures Installed Fair 1960 183
TENMILE CREEK New York Scour Critical — Countermeasures Installed Fair 1994 183
TRIBUTARY KINDERHOOK CRE New York Scour Critical — Countermeasures Installed Fair 1941 182
DEWITTVILLE CREEK New York Scour Critical — Countermeasures Installed Fair 1925 182
PARKHURST BROOK New York Scour Critical — Countermeasures Installed Fair 1965 181
MILWAUKEE CREEK New York Scour Critical — Countermeasures Installed Fair 1991 180
CANOPUS CREEK New York Scour Critical — Countermeasures Installed Poor 1930 178
DUNDERBERG CREEK New York Scour Critical — Countermeasures Installed Poor 1880 174
NEWTOWN CREEK New York Scour Critical — Countermeasures Installed Poor 1934 173
BEAR GULCH CREEK New York Scour Critical — Countermeasures Installed Poor 1906 170
BLACK CREEK New York Scour Critical — Countermeasures Installed Fair 1957 169
SAGE CREEK New York Scour Critical — Countermeasures Installed Poor 1987 167
WALLOOMSAC RIVER New York Scour Critical — Countermeasures Installed Poor 1920 165
GRIDLEY CREEK New York Scour Critical — Countermeasures Installed Fair 1971 165
TONAWANDA CREEK New York Scour Critical — Countermeasures Installed Fair 1952 165
Tin Brook New York Scour Critical — Countermeasures Installed Fair 2013 164
BOUQUET RIVER New York Scour Critical — Countermeasures Installed Poor 1984 164
TROUT RIVER New York Scour Critical — Countermeasures Installed Good 1966 164
PUMPELLY CREEK New York Scour Critical — Countermeasures Installed Poor 1930 163
PUMPELLY CREEK New York Scour Critical — Countermeasures Installed Poor 1930 163

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.