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
HAMMONTON CREEK New Jersey Scour Critical — Unaddressed Poor 1931 978
ALEXAUKEN CREEK New Jersey Scour Critical — Unaddressed Poor 1900 67
MRKT.MAIN.FRVW ST&SADRIV New Jersey Scour Critical — Countermeasures Installed Fair 1962 162,345
SPROUT BROOK New Jersey Scour Critical — Countermeasures Installed Fair 1933 145,772
HACKENSACK RIVR & ROAD New Jersey Scour Critical — Countermeasures Installed Poor 1931 92,076
DEEP RUN BROOK New Jersey Scour Critical — Countermeasures Installed Fair 1940 86,421
ECHO LAKE New Jersey Scour Critical — Countermeasures Installed Poor 1929 73,690
ELIZABETH RIVER New Jersey Scour Critical — Countermeasures Installed Fair 1928 73,243
POMPESTON CREEK New Jersey Scour Critical — Countermeasures Installed Poor 1925 72,151
PEQU RIV RR HMBG TPK SB New Jersey Scour Critical — Countermeasures Installed Poor 1934 63,188
NO.BR.RARITAN RIVER New Jersey Scour Critical — Countermeasures Installed Fair 1934 61,761
MILFORD BROOK New Jersey Scour Critical — Countermeasures Installed Fair 1938 57,832
PASSAIC RIVER New Jersey Scour Critical — Countermeasures Installed Fair 1968 53,207
POMPTON RIVER New Jersey Scour Critical — Countermeasures Installed Fair 1935 53,150
CR 632 & MUSCONET RIV New Jersey Scour Critical — Countermeasures Installed Fair 1959 52,610
STONY BROOK New Jersey Scour Critical — Countermeasures Installed Fair 1929 50,500
SOUTH BR. RARITAN RIVER New Jersey Scour Critical — Countermeasures Installed Fair 1957 49,741
S. BR. RARITAN RIVER New Jersey Scour Critical — Countermeasures Installed Fair 1958 49,741
MILL BROOK New Jersey Scour Critical — Countermeasures Installed Fair 1932 48,987
PASSAIC RIVER New Jersey Scour Critical — Countermeasures Installed Fair 1940 47,094
MAHORAS BROOK New Jersey Scour Critical — Countermeasures Installed Fair 1928 44,635
WOLF CREEK New Jersey Scour Critical — Countermeasures Installed Fair 1957 43,065
RAHWAY RIVER New Jersey Scour Critical — Countermeasures Installed Fair 1941 42,130
RAHWAY RIVER New Jersey Scour Critical — Countermeasures Installed Fair 1917 42,130
OAKEYS BROOK New Jersey Scour Critical — Countermeasures Installed Fair 1934 42,085
US 202 & RAMAPO RIVER New Jersey Scour Critical — Countermeasures Installed Fair 1932 41,000
MACOPIN RIVER New Jersey Scour Critical — Countermeasures Installed Fair 1924 40,996
PASSAIC RIVER New Jersey Scour Critical — Countermeasures Installed Fair 1916 37,925
ROCKWAY RIVER New Jersey Scour Critical — Countermeasures Installed Poor 1900 37,033
S BR ROCKAWAY CREEK New Jersey Scour Critical — Countermeasures Installed Good 1912 36,773
ROCKY BROOK New Jersey Scour Critical — Countermeasures Installed Fair 1936 35,803
SADDLE RIVER New Jersey Scour Critical — Countermeasures Installed Fair 1923 35,582
MALAPARDIS BROOK New Jersey Scour Critical — Countermeasures Installed Fair 1932 35,424
MILLSTONE RIVER New Jersey Scour Critical — Countermeasures Installed Poor 1915 34,650
MILLSTONE RIVER New Jersey Scour Critical — Countermeasures Installed Poor 1936 32,880
LOPATCONG CREEK New Jersey Scour Critical — Countermeasures Installed Fair 1938 32,531
HACKENSACK RIVER New Jersey Scour Critical — Countermeasures Installed Fair 1955 32,446
WILLOW MEADOW BROOK New Jersey Scour Critical — Countermeasures Installed Fair 1959 31,084
MANALAPAN BROOK New Jersey Scour Critical — Countermeasures Installed Poor 1927 30,910
PASSAIC RIVER New Jersey Scour Critical — Countermeasures Installed Fair 1951 30,700
N BRANCH WRECK POND New Jersey Scour Critical — Countermeasures Installed Fair 1941 27,928
BRANCH OF ROYCES BROOK New Jersey Scour Critical — Countermeasures Installed Fair 1923 27,845
BRNT MEADOW (GRN PD) BRK New Jersey Scour Critical — Countermeasures Installed Fair 1960 27,614
North Channel Toms River New Jersey Scour Critical — Countermeasures Installed Poor 1928 27,261
North Channel Toms River New Jersey Scour Critical — Countermeasures Installed Poor 1928 26,921
ROBINSON BR RAHWAY RIVER New Jersey Scour Critical — Countermeasures Installed Fair 1867 26,650
AMBROSE BROOK New Jersey Scour Critical — Countermeasures Installed Fair 1938 26,546
PIKE RUN New Jersey Scour Critical — Countermeasures Installed Fair 1927 26,391
CUCKLES BROOK New Jersey Scour Critical — Countermeasures Installed Poor 1962 25,789
CROSSWICKS CREEK New Jersey Scour Critical — Countermeasures Installed Fair 1928 25,346

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.