Scour Critical Bridges in New Jersey
362 bridges in New Jersey 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 362 bridges in New Jersey have been identified as vulnerable to scour damage.
| Bridge | State | Scour Status | Condition | Year Built | ADT |
|---|---|---|---|---|---|
| Crooked Brook | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1925 | 11,393 |
| SHREWSBURY RIVER | New Jersey | Scour Critical — Countermeasures Installed | Poor | 1950 | 11,230 |
| MOORES CREEK | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1912 | 11,227 |
| GOFFLE BROOK | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1983 | 10,839 |
| HO-HO-KUS BROOK | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1899 | 10,838 |
| MASONICUS BROOK | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1902 | 10,822 |
| HAYNES CREEK | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1915 | 10,640 |
| PASSAIC RIVER | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1898 | 10,590 |
| ALBERTSONS BROOK | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1930 | 10,490 |
| GREAT SWAMP BRANCH | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1930 | 10,475 |
| LAMINGTON RIVER | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1988 | 10,424 |
| STONY BROOK | New Jersey | Scour Critical — Countermeasures Installed | Good | 1976 | 10,248 |
| S. BR. PENNSAUKEN CREEK | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1909 | 10,139 |
| BABCOCK CREEK | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1941 | 10,090 |
| PARKERS CREEK | New Jersey | Scour Critical — Countermeasures Installed | Poor | 1906 | 10,066 |
| SADDLE RIVER | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1902 | 9,984 |
| SO. BRANCH RUSSIA BROOK | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1951 | 9,929 |
| N. Branch of Canoe Brook | New Jersey | Scour Critical — Countermeasures Installed | Good | 1956 | 9,908 |
| SPRINGERS BROOK | New Jersey | Scour Critical — Countermeasures Installed | Poor | 1929 | 9,860 |
| PAPAKATING CREEK | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1980 | 9,676 |
| SWEDE RUN | New Jersey | Scour Critical — Countermeasures Installed | Good | 1934 | 9,596 |
| INGRAMS THOROFARE | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1967 | 9,560 |
| MUSKINGUM CREEK | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1929 | 9,522 |
| MIDDLE THOROFARE | New Jersey | Scour Critical — Countermeasures Installed | Poor | 1939 | 9,502 |
| PENNY POT LAKE | New Jersey | Scour Critical — Countermeasures Installed | Good | 1961 | 9,491 |
| CEDAR BRANCH | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1953 | 9,392 |
| N BR PENNSAUKEN CREEK | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1941 | 9,324 |
| PASCACK BROOK | New Jersey | Scour Critical — Countermeasures Installed | Poor | 1900 | 9,261 |
| BIG TIMBER CREEK | New Jersey | Scour Critical — Countermeasures Installed | Poor | 1934 | 9,175 |
| PEQUANNOCK RIVER | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1943 | 9,147 |
| SCOTLAND RUN | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1970 | 9,068 |
| Rockaway River | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1967 | 9,052 |
| STONY BROOK | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1924 | 9,052 |
| COOPER RIVER | New Jersey | Scour Critical — Countermeasures Installed | Poor | 1924 | 8,890 |
| BRANCH RANCOCAS CREEK | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1949 | 8,793 |
| SADDLE RIVER | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1940 | 8,710 |
| HO-HO-KUS BROOK | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1900 | 8,704 |
| OVERPECK CREEK | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1951 | 8,625 |
| ROCKAWAY RIVER | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1900 | 8,583 |
| KITTATINY BROOK | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1929 | 8,564 |
| CHAMBERS BROOK | New Jersey | Scour Critical — Countermeasures Installed | Poor | 1930 | 8,509 |
| BARKERS BROOK | New Jersey | Scour Critical — Countermeasures Installed | Poor | 1912 | 8,244 |
| DRAKES BROOK | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1958 | 8,170 |
| MANANTICO CREEK | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1929 | 8,007 |
| JACKSONBURG CREEK | New Jersey | Scour Critical — Countermeasures Installed | Poor | 1931 | 7,984 |
| ROCKAWAY RIVER | New Jersey | Scour Critical — Countermeasures Installed | Poor | 1840 | 7,737 |
| MUSQUAPSINK BROOK | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1936 | 7,432 |
| SO.BR RANCOCAS CREEK | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1918 | 7,337 |
| NORTH RUN | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1900 | 7,062 |
| PASCACK BROOK | New Jersey | Scour Critical — Countermeasures Installed | Fair | 1959 | 7,057 |
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.