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
SEGUNDA DESHECHA CANADA California 1971 12,000 7.0 m
BIG CHICO CREEK California 1974 12,000 28.2 m
STATE ROUTE 99 California 1962 12,000 58.8 m
GARNETT CREEK California 1902 12,000 23.1 m
SAN LUIS REY RIVER California 1929 12,000 289.6 m
MANOR STREET California 1957 12,000 51.2 m
STANISLAUS RIVER California 1967 11,900 306.9 m
CANYON "D" California 2002 11,800 96.7 m
INTERSTATE 680 California 1974 11,717 64.6 m
WESTSIDE MAIN CANAL California 1950 11,714 36.0 m
YUBA RIVER California 1957 11,630 127.1 m
SAN RAFAEL CREEK California 1959 11,601 18.3 m
BIG SYCAMORE CREEK California 1938 11,600 20.4 m
RIO HONDO California 1954 11,589 67.9 m
CASTAIC CRK California 1931 11,505 75.3 m
MAIN STREET California 1954 11,447 45.4 m
CALIFORNIA AQUEDUCT California 1966 11,400 74.5 m
DELTA-MENDOTA CANAL California 1971 11,400 68.0 m
DELTA-MENDOTA CANAL California 1971 11,400 68.0 m
ACTA California 2000 11,268 17.9 m
COACHELLA CANAL California 1947 11,250 23.8 m
MISSION CREEK California 1916 11,250 10.1 m
SOQUEL CREEK California 1994 11,200 41.1 m
I 280 SAN JOSE MUNI BART California 1964 11,200 169.8 m
UP RR California 1967 11,141 37.2 m
TRUCKEE RIVER California 1928 11,100 37.2 m
SAN BENITO RIVER California 1959 11,000 193.3 m
NOJOQUI CREEK California 1956 11,000 80.5 m
NOJOQUI CREEK California 1956 11,000 85.6 m
SAN TOMAS AQUINO CREEK California 1973 11,000 27.6 m
SUTTER CREEK California 1970 11,000 28.0 m
STATE ROUTE 17 California 1961 10,900 78.4 m
CALIFORNIA AQUEDUCT California 1967 10,820 49.4 m
COMPTON CRK California 1937 10,710 115.5 m
MOSHER SLOUGH California 1976 10,641 21.6 m
INTERSTATE 880 California 1997 10,500 82.9 m
STATE ROUTE 99 California 1963 10,500 72.5 m
FULLERTON DAM DIV CHAN California 1941 10,400 22.3 m
BNSF RY AND AMTRAK California 1938 10,300 129.5 m
CALTRAIN & UP RR California 1936 10,200 25.8 m
HACIENDA WASH California 1971 10,150 40.8 m
ROUTE I 280 California 1963 10,055 114.3 m
MIDDLE FORK FEATHER RIV California 1954 10,046 76.8 m
NOVATO CREEK California 1969 10,024 29.9 m
US HIGHWAY 101 California 2013 10,020 80.4 m
RAILROAD AVENUE California 2013 10,002 68.3 m
STATE ROUTE 13 California 1966 10,000 96.9 m
RUSSIAN RIVER California 1914 10,000 161.8 m
SALSIPUEDES CREEK California 1938 10,000 31.1 m
UP RR PARKSIDE RAILROAD California 1988 10,000 77.3 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.