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
BEAR CREEK California 1960 23,500 51.2 m
COMPTON CRK California 1948 23,426 21.9 m
LOS ANGELES RIV California 1937 23,298 264.6 m
CASTRO VALLEY BLVD California 1988 23,200 55.2 m
STATE ROUTE 13 California 1956 22,979 40.5 m
AIRBASE PARKWAY California 1979 22,721 39.8 m
CHIQUITA ROAD California 1960 22,500 42.7 m
ARROYO SIMI California 1971 22,500 48.5 m
WHITEWATER RIVER California 1972 22,400 149.4 m
INTERSTATE 680 California 1974 22,241 96.6 m
I 710 N710-W91 E91-N710 California 1971 22,100 644.5 m
LOMA ALTA CREEK California 2003 22,100 17.5 m
PETALUMA RIVER California 1970 21,900 32.0 m
INTERSTATE 680 California 1971 21,534 81.1 m
SCRRA BNSF RY AMTRAK California 1973 21,500 31.4 m
N BRANCH TULE RIVER California 1949 21,500 22.9 m
TUJUNGA WASH California 1935 21,500 133.0 m
SANTA MARGARITA CREEK California 1956 21,000 51.8 m
MALIBU CRK California 1953 20,753 66.1 m
ALAMEDA ST California 2002 20,699 292.0 m
DEL PUERTO CREEK ROAD California 1967 20,500 21.6 m
DEL PUERTO CREEK ROAD California 1967 20,500 21.6 m
SAN ANTONIO CREEK California 1936 20,500 67.1 m
HANSON ROAD (PRIVATE) California 1967 20,500 26.2 m
INGRAM CREEK ROAD California 1967 20,500 30.5 m
INGRAM CREEK California 1967 20,500 29.9 m
KERN CREEK RD (PRIVATE) California 1967 20,500 22.6 m
HANSON ROAD (PRIVATE) California 1967 20,500 26.2 m
BNSF RY & AMTRAK California 1967 20,500 53.3 m
INGRAM CREEK ROAD California 1967 20,500 30.5 m
KERN CREEK RD (PRIVATE) California 1967 20,500 22.6 m
SNOW ROAD California 1957 20,300 33.5 m
SAN ELIJO LAGOON California 1934 20,297 55.8 m
SACRAMENTO RIVER SR 84 California 1944 20,100 880.9 m
ADOBE CREEK California 1989 20,000 9.8 m
SAN TOMAS AQUINO CREEK California 1976 20,000 16.5 m
ROUTE 101 California 1951 20,000 103.9 m
CALTRAIN & UP RR California 1968 20,000 30.5 m
INTERSTATE 80 California 1957 20,000 85.0 m
NATOMAS E MAIN DRN CANAL California 1970 19,991 83.8 m
WILLOW BROOK CREEK California 1999 19,980 50.3 m
OAKLAND ESTUARY California 1939 19,900 154.0 m
SANTA ANA RIVER CHANNEL California 1967 19,800 262.9 m
UP RR California 1980 19,750 264.3 m
CORTE MADERA CR & EB SFD California 1959 19,700 502.3 m
SAN JOSE CRK California 1968 19,603 16.2 m
REIDY CREEK California 1966 19,600 15.0 m
MOSHER SLOUGH California 1972 19,600 20.1 m
ARROYO DEL VALLE California 1940 19,250 75.0 m
ARRIVING FLIGHT TRAFFIC California 1973 19,170 1,159.7 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.