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.
| Bridge | State | Scour Status | Condition | Year Built | ADT |
|---|---|---|---|---|---|
| SANDS CREEK | New York | Scour Critical — Countermeasures Installed | Poor | 1965 | 509 |
| SANDS CREEK | New York | Scour Critical — Countermeasures Installed | Fair | 1962 | 509 |
| COLD SPRING CREEK | New York | Scour Critical — Countermeasures Installed | Poor | 1971 | 506 |
| TRIB BALDWIN CRK | New York | Scour Critical — Countermeasures Installed | Fair | 1992 | 506 |
| OAK ORCHARD CREEK | New York | Scour Critical — Countermeasures Installed | Fair | 1933 | 502 |
| LAKE BROOK | New York | Scour Critical — Countermeasures Installed | Poor | 1962 | 489 |
| OTSELIC RIVER | New York | Scour Critical — Countermeasures Installed | Poor | 1988 | 484 |
| ENGLISH RIVER | New York | Scour Critical — Countermeasures Installed | Fair | 1939 | 482 |
| LANGFORD CREEK | New York | Scour Critical — Countermeasures Installed | Fair | 1934 | 471 |
| HAVILAND HOLLOW BROOK | New York | Scour Critical — Countermeasures Installed | Poor | 1938 | 467 |
| SWAMP RIVER | New York | Scour Critical — Countermeasures Installed | Fair | 1950 | 467 |
| WHITE CREEK | New York | Scour Critical — Countermeasures Installed | Fair | 1954 | 466 |
| MARSH CREEK | New York | Scour Critical — Countermeasures Installed | Fair | 1940 | 465 |
| MARSH CREEK | New York | Scour Critical — Countermeasures Installed | Fair | 1940 | 465 |
| BALDWIN CREEK | New York | Scour Critical — Countermeasures Installed | Fair | 1938 | 463 |
| STONY KILL | New York | Scour Critical — Countermeasures Installed | Fair | 1955 | 451 |
| STONY KILL | New York | Scour Critical — Countermeasures Installed | Fair | 1990 | 451 |
| BONESTEEL CREEK | New York | Scour Critical — Countermeasures Installed | Fair | 1939 | 448 |
| FARRINGTON BROOK | New York | Scour Critical — Countermeasures Installed | Poor | 1960 | 443 |
| PURDY CREEK | New York | Scour Critical — Countermeasures Installed | Fair | 1974 | 441 |
| CROOK CREEK | New York | Scour Critical — Countermeasures Installed | Fair | 1985 | 440 |
| TAGHKANIC CREEK | New York | Scour Critical — Countermeasures Installed | Poor | 1945 | 435 |
| GENESEE RIVER | New York | Scour Critical — Countermeasures Installed | Poor | 1989 | 433 |
| RUTGERS CREEK | New York | Scour Critical — Countermeasures Installed | Poor | 1929 | 428 |
| LITTLE TONAWANDA CRK | New York | Scour Critical — Countermeasures Installed | Fair | 1954 | 428 |
| BR COLD SPRING CR | New York | Scour Critical — Countermeasures Installed | Good | 1951 | 422 |
| GOOSEBERRY CREEK | New York | Scour Critical — Countermeasures Installed | Good | 2023 | 418 |
| MILLERS CREEK | New York | Scour Critical — Countermeasures Installed | Poor | 1963 | 417 |
| EIGHTEEN MILE CRK | New York | Scour Critical — Countermeasures Installed | Fair | 1953 | 416 |
| YANTY CREEK | New York | Scour Critical — Countermeasures Installed | Fair | 1932 | 410 |
| BRADY BROOK | New York | Scour Critical — Countermeasures Installed | Fair | 1957 | 407 |
| LITTLE TONAWANDA CRK | New York | Scour Critical — Countermeasures Installed | Fair | 1955 | 394 |
| CORBEAU CREEK | New York | Scour Critical — Countermeasures Installed | Poor | 1967 | 391 |
| QUACKEN KILL | New York | Scour Critical — Countermeasures Installed | Fair | 1985 | 391 |
| DYKE CREEK | New York | Scour Critical — Countermeasures Installed | Fair | 1973 | 388 |
| DAVIS CREEK | New York | Scour Critical — Countermeasures Installed | Fair | 1941 | 381 |
| LIT SCHOHARIE CRK | New York | Scour Critical — Countermeasures Installed | Poor | 1962 | 379 |
| PHELPS BROOK | New York | Scour Critical — Countermeasures Installed | Fair | 1975 | 377 |
| SPRING BROOK | New York | Scour Critical — Countermeasures Installed | Good | 1963 | 377 |
| FALL CREEK | New York | Scour Critical — Countermeasures Installed | Fair | 1971 | 375 |
| FLORENCE CREEK | New York | Scour Critical — Countermeasures Installed | Poor | 1962 | 373 |
| MOORDENER KILL | New York | Scour Critical — Countermeasures Installed | Poor | 1940 | 372 |
| PROSPECT VALLEY CREEK | New York | Scour Critical — Countermeasures Installed | Poor | 1980 | 368 |
| SANDBURG CREEK | New York | Scour Critical — Countermeasures Installed | Fair | 1970 | 366 |
| DRY RUN CREEK | New York | Scour Critical — Countermeasures Installed | Fair | 1998 | 366 |
| TRIBCHARLOTTE CK | New York | Scour Critical — Countermeasures Installed | Fair | 1924 | 365 |
| NEVERSINK RIVER | New York | Scour Critical — Countermeasures Installed | Poor | 1975 | 363 |
| CRANE BROOK | New York | Scour Critical — Countermeasures Installed | Fair | 1970 | 360 |
| E BR TIOUGHNIOGA CK | New York | Scour Critical — Countermeasures Installed | Fair | 1936 | 360 |
| GREEN BROOK | New York | Scour Critical — Countermeasures Installed | Poor | 1913 | 358 |
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.