Poor Condition Bridges in California

1,284 bridges rated Poor condition in California. FHWA National Bridge Inventory.

Bridges Rated Poor Condition

A bridge is rated Poor when one or more of its major components (deck, superstructure, or substructure) has a condition rating of 4 or below on the FHWA 0–9 scale. Poor condition does not mean imminent danger of collapse, but indicates significant deterioration requiring priority maintenance or replacement. There are 1,284 such bridges in California.

Clear
Bridge State Condition Year Built ADT Length
DRY CREEK California 2005 2,350 61.3 m
PILARCITOS CREEK California 1900 2,350 18.3 m
ACTA California 2000 2,336 17.9 m
T.I.D. MAIN CANAL California 1921 2,313 15.2 m
BROWNS CREEK California 1950 2,311 22.7 m
WOLF CREEK California 1988 2,281 54.9 m
LOS ANGELES AQUEDUCT California 1966 2,260 13.1 m
SAN JOSE CRK California 1964 2,244 27.1 m
WESTSIDE MAIN CANAL California 1963 2,225 23.8 m
SALINAS RIVER California 1943 2,200 239.3 m
LAS TRAMPAS CREEK California 1937 2,200 19.8 m
DELTA-MENDOTA CANAL California 1949 2,184 32.5 m
COSUMNES RIVER California 1952 2,175 78.0 m
MORMON SLOUGH California 1960 2,164 28.3 m
BIG DALTON WASH California 1959 2,137 36.6 m
SAN LORENZO CREEK California 1927 2,120 12.5 m
ALBION RIVER California 1944 2,100 295.4 m
WESTSIDE MAIN CANAL California 1955 2,100 46.0 m
WALKER SLOUGH California 1971 2,100 36.0 m
CALIFORNIA AQUEDUCT California 1968 2,100 120.1 m
GREENHORN CREEK California 1995 2,087 100.0 m
MOKELUMNE RIVER California 1955 2,084 72.5 m
STEELY FK COSUMNES RIVER California 1936 2,080 20.1 m
CORTINA CREEK California 1968 2,077 20.3 m
HOPPER SLOUGH California 1921 2,075 12.5 m
OAK CREEK California 1975 2,066 18.3 m
STATE ROUTE 94 California 1957 2,040 65.8 m
BRANCIFORTE CREEK California 1971 2,015 12.6 m
NORTH FORK WILLOW CREEK California 1953 2,000 15.2 m
SILVERADO CANYON CREEK California 1947 2,000 12.8 m
LIMEKILN CREEK California 1957 2,000 176.2 m
SILVERADO CANYON CREEK California 1947 2,000 12.2 m
HUTCHINSON CREEK California 1952 2,000 22.9 m
AMADOR CREEK California 2014 2,000 11.9 m
SAN FRANCISCO BAY California 1918 2,000 20.5 m
N680&E24-YGNACIO OFF RMP California 1997 2,000 29.4 m
WEATHERLY CHANNEL California 1965 2,000 47.5 m
REDWOOD CREEK California 1966 2,000 9.7 m
LOMPICO CREEK California 1949 2,000 7.9 m
ZAYANTE CREEK California 1948 2,000 26.0 m
ENCINITAS CREEK California 2000 1,986 36.6 m
STONE CORRAL CREEK California 1927 1,976 18.6 m
ARROYO MOCHO California 1987 1,930 13.1 m
MOORE CREEK California 1914 1,922 19.2 m
FIESTA CHANNEL California 1955 1,920 17.5 m
SAN MATEO CREEK California 1964 1,887 9.8 m
M.I.D. MAIN CANAL California 1925 1,873 24.1 m
BELVIEW-WILFRED CREEK California 1963 1,857 47.9 m
SAMSON SLOUGH California 1915 1,837 121.9 m
CALIFORNIA AQUEDUCT California 1971 1,835 32.6 m

About Poor Condition Bridge Ratings

FHWA rates bridge components on a 0–9 scale. A rating of 4 or below on any major component (deck, superstructure, substructure) classifies the bridge as Poor condition. The bridge remains open to traffic but requires priority attention. Bridges rated 0–2 are immediately closed.