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.

Clear
Bridge State Scour Status Condition Year Built ADT
FRIENDSHIP CREEK New Jersey Scour Critical — Countermeasures Installed Fair 1900 3,494
SALEM CREEK New Jersey Scour Critical — Countermeasures Installed Fair 1919 3,406
PETERS BROOK New Jersey Scour Critical — Countermeasures Installed Fair 1915 3,356
BEAR BROOK New Jersey Scour Critical — Countermeasures Installed Fair 1965 3,342
ALLOWAYS CREEK New Jersey Scour Critical — Countermeasures Installed Fair 1952 3,326
W BR MIDDLE BROOK New Jersey Scour Critical — Countermeasures Installed Fair 1964 3,299
PASSAIC RIVER New Jersey Scour Critical — Countermeasures Installed Fair 1929 3,268
EAST BR PEQUEST RIVER New Jersey Scour Critical — Countermeasures Installed Fair 1939 3,105
PEQUEST RIVER BRANCH New Jersey Scour Critical — Countermeasures Installed Good 1933 3,081
LUBBERS RUN New Jersey Scour Critical — Countermeasures Installed Fair 1986 2,968
INDIAN CABIN CREEK New Jersey Scour Critical — Countermeasures Installed Poor 1919 2,813
DUKES BROOK New Jersey Scour Critical — Countermeasures Installed Fair 1925 2,810
ALLOWAYS CREEK New Jersey Scour Critical — Countermeasures Installed Fair 1930 2,787
ASSISCONG CREEK New Jersey Scour Critical — Countermeasures Installed Fair 1923 2,771
WATNONG BROOK New Jersey Scour Critical — Countermeasures Installed Fair 1944 2,761
SPRING GARDEN BROOK New Jersey Scour Critical — Countermeasures Installed Fair 1936 2,760
ROBINSONS BRANCH RAH RIV New Jersey Scour Critical — Countermeasures Installed Fair 1930 2,706
ROYCE BROOK New Jersey Scour Critical — Countermeasures Installed Fair 1978 2,617
N BR RARITAN RIVER New Jersey Scour Critical — Countermeasures Installed Fair 1934 2,598
SADDLE RIVER (E. BRANCH) New Jersey Scour Critical — Countermeasures Installed Fair 1946 2,545
HO-HO-KUS BROOK New Jersey Scour Critical — Countermeasures Installed Poor 1960 2,520
S BRANCH RARITAN RIVER New Jersey Scour Critical — Countermeasures Installed Good 1880 2,496
MUSCONETCONG RIVER New Jersey Scour Critical — Countermeasures Installed Fair 1930 2,432
DEEP RUN New Jersey Scour Critical — Countermeasures Installed Fair 1941 2,429
BLACK RIVER New Jersey Scour Critical — Countermeasures Installed Fair 1925 2,416
CORSONS INLET New Jersey Scour Critical — Countermeasures Installed Poor 1948 2,410
COPPER CREEK New Jersey Scour Critical — Countermeasures Installed Poor 1914 2,380
Crooked Brook New Jersey Scour Critical — Countermeasures Installed Fair 1924 2,378
SPRUCE RUN New Jersey Scour Critical — Countermeasures Installed Fair 1983 2,324
BOBBYS RUN New Jersey Scour Critical — Countermeasures Installed Fair 1905 2,321
ALLOWAYS CREEK New Jersey Scour Critical — Countermeasures Installed Fair 1941 2,104
PETERS BROOK New Jersey Scour Critical — Countermeasures Installed Poor 1905 1,983
MUSCONETCONG RIVER New Jersey Scour Critical — Countermeasures Installed Fair 1900 1,904
N.BRANCH RARITAN RIVER New Jersey Scour Critical — Countermeasures Installed Poor 1952 1,869
TRIBUTARY OF BACK BROOK New Jersey Scour Critical — Countermeasures Installed Fair 1834 1,850
SOUTH BRANCH RARITAN RIV New Jersey Scour Critical — Countermeasures Installed Good 1896 1,821
PAULINS KILL New Jersey Scour Critical — Countermeasures Installed Fair 1933 1,798
BRANCH OF PAULINS KILL New Jersey Scour Critical — Countermeasures Installed Fair 1966 1,796
CRANE CREEK New Jersey Scour Critical — Countermeasures Installed Fair 1900 1,758
SO.BRANCH RARITAN RIVER New Jersey Scour Critical — Countermeasures Installed Fair 1900 1,668
PIKE RUN New Jersey Scour Critical — Countermeasures Installed Fair 1937 1,622
GOFFLE BROOK New Jersey Scour Critical — Countermeasures Installed Fair 1931 1,593
DRY BROOK New Jersey Scour Critical — Countermeasures Installed Fair 1960 1,572
BLAIR CREEK New Jersey Scour Critical — Countermeasures Installed Fair 1900 1,540
ABSECON CREEK New Jersey Scour Critical — Countermeasures Installed Fair 1979 1,518
OVERPECK CREEK New Jersey Scour Critical — Countermeasures Installed Fair 1906 1,441
MUSQUAPSINK BROOK New Jersey Scour Critical — Countermeasures Installed Fair 1939 1,413
Rockaway River New Jersey Scour Critical — Countermeasures Installed Fair 1948 1,408
GREAT CHANNEL New Jersey Scour Critical — Countermeasures Installed Poor 1939 1,335
CRAFTS CREEK New Jersey Scour Critical — Countermeasures Installed Fair 1978 1,332

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.