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
UPRR California 1979 51,262 16.2 m
UPRR MARINA VISTA MOCOCO California 2006 51,000 364.0 m
BANCROFT DRIVE California 1966 51,000 38.4 m
AVALON DRIVE California 1971 50,500 43.6 m
AVALON DRIVE California 1971 50,500 45.1 m
COYOTE CREEK California 1980 50,000 144.5 m
FARM HILL BOULEVARD California 1969 50,000 74.6 m
MOSHER SLOUGH California 1975 48,000 40.2 m
NVRR NAPA RIVER STANLY California 1977 48,000 679.7 m
SAN FRANCISQUITO CREEK California 1969 46,500 74.7 m
BEACH LAKE California 1975 46,500 175.9 m
ALPINE RD & LOS TRANCOS California 1969 46,500 111.3 m
SAN FRANCISQUITO CREEK California 1969 46,500 74.7 m
MARINA LAGOON California 1963 46,460 171.6 m
MARINE STAD / APPIAN California 1955 45,571 243.8 m
DRY CREEK ROAD California 1960 45,500 53.9 m
WESTSIDE RD California 1960 45,500 55.5 m
ALISO CREEK California 1973 45,250 27.4 m
FARM HILL BOULEVARD California 1969 44,500 79.5 m
STATE ROUTE 99 California 1962 44,034 88.1 m
WALKER SLOUGH California 1971 43,750 36.0 m
I 380 US 101 7TH CONN California 1976 43,500 712.8 m
CALTRAIN UP RR SHASTA ST California 1965 43,000 80.6 m
HACIENDA BLVD OH SPTCO California 1964 42,238 66.4 m
SCRRA BNSF RY AMTRAK California 1977 42,100 38.4 m
S101-SAN BRUNO AV 7TH AV California 1976 42,000 417.4 m
MAST BL SAN DIEGO RIVER California 1993 42,000 548.3 m
CALAVERAS RIVER California 1966 41,000 87.2 m
CALAVERAS RIVER California 1966 41,000 95.1 m
SAN JOSE CRK California 1968 40,898 25.0 m
NOGALES ST California 2005 40,898 34.8 m
ALONZO DRAIN California 1980 40,500 20.0 m
LINCOLN UP RR BNSF RY California 1972 40,200 183.5 m
STATE ROUTE 99 California 1962 40,000 64.9 m
STATE ROUTE 99 California 1962 40,000 131.1 m
SAN DIEGO RIVER California 1951 40,000 350.5 m
N101-N280 CONNECTOR RAMP California 1966 40,000 351.7 m
UP RR AMTRAK METROLINK California 1967 39,900 137.5 m
ROSE CANYON CREEK California 1956 39,700 47.5 m
RAIL ROAD TRACKS California 1990 39,505 115.4 m
S C EDISON N CHAN California 1966 38,584 44.2 m
SP/UP RR California 1957 38,160 131.1 m
ALAMEDA ST California 1992 37,842 272.8 m
MCKINLEY AVE California 1995 37,500 36.6 m
MCKINLEY AVE California 1980 37,500 36.3 m
GUTHMILLER ROAD California 1980 37,500 36.3 m
CASTAIC CREEK California 1989 37,500 144.5 m
TUOLUMNE RIVER California 1958 37,377 200.3 m
SANTA ANA RIVER CHANNEL California 1970 37,300 121.6 m
LINCOLN UP RR BNSF RY California 1972 37,000 181.4 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.