Browse Bridge Database

25,975 bridges in the FHWA National Bridge Inventory in California.

National Bridge Inventory Database

Browse 25,975 bridges from the Federal Highway Administration National Bridge Inventory. Filter by state, condition rating, or search by name and location.

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BridgeLocationConditionYear BuiltLengthADT
LOS ANGELES RIVER California Good 1935 86.3 m 35,000
ROUTE 110 California Good 1949 110.9 m 35,000
LOS COCHES RD California Good 1965 48.5 m 35,000
RECREATIONAL TRAIL California Fair 1928 7.9 m 35,000
LOS ANGELES RIVER California Fair 1963 237.5 m 35,000
SnFerRd / SCRRA / Ver Wh California Good 2010 319.0 m 34,986
UP RR & AMTRAK California Fair 1997 25.0 m 34,976
ENCINITAS CREEK California Good 1967 14.8 m 34,950
WEST MAIN STREET California Good 1973 43.3 m 34,905
WEST MAIN STREET California Good 1973 43.3 m 34,905
WALNUT AVE California Good 1973 32.0 m 34,905
WALNUT AVE California Good 1973 32.0 m 34,905
ST RTE 165 (LANDER AVE) California Good 1973 46.0 m 34,905
ST RTE 165 (LANDER AVE) California Good 1973 46.0 m 34,905
UP BNSF AMTRAK SCRTD LRT California Good 1984 114.9 m 34,899
UNNAMED CHAN California Good 1961 11.9 m 34,888
STATE ROUTE 55 California Good 2001 190.0 m 34,875
HAINES CANYON CHANNEL California Good 1937 10.1 m 34,854
ROUTE 101 California Fair 1940 50.7 m 34,816
ELSMERE CREEK California Good 1969 171.0 m 34,814
LAGUNA CREEK California Good 1973 45.3 m 34,800
BELMONT CREEK California Fair 1941 10.7 m 34,750
LAUREL CREEK California Fair 1965 8.4 m 34,750
LOS ANGELES RIV California Poor 1942 155.1 m 34,736
S FORK BELL CREEK California Fair 1958 17.7 m 34,709
GUADALUPE RIVER California Fair 1958 50.3 m 34,700
RIPPLE STREET California Good 1961 16.5 m 34,700
GUADALUPE RIVER California Good 1988 55.8 m 34,700
GUADALUPE RIVER California Fair 2001 72.3 m 34,700
N405-BRISTOL OFF-RAMP California Good 2005 168.0 m 34,674
SAN GABRIEL RIV California Fair 1971 68.3 m 34,632
SAN GABRIEL RIV California Fair 1971 68.3 m 34,632
ESCALA APARTMENT VILLAGE California Fair 1968 10.1 m 34,620
BALLONA CRK California Fair 1938 59.7 m 34,545
AMARGOSA CRK California Good 2009 9.1 m 34,528
UPRR California Poor 1979 18.0 m 34,511
SR 99 TRUCK RAMP SB California Good 1972 101.5 m 34,500
WILDLIFE PATHWAY California Fair 1996 27.0 m 34,500
WILDLIFE PATHWAY California Good 1996 30.0 m 34,500
ROUTE 10 California Good 1959 77.1 m 34,500
SAND CANYON AVE (FUTURE) California Good 1996 63.0 m 34,500
ASHLAN AVE California Good 1999 84.0 m 34,500
SAND CANYON AVE (FUTURE) California Good 1996 78.0 m 34,500
2ND AVE California Good 1968 32.1 m 34,500
INTERSTATE 10 California Good 2023 63.1 m 34,500
GETTYSBURG AVE California Good 1999 68.5 m 34,500
ASHLAN AVE California Good 1999 84.3 m 34,500
WILDLIFE PATHWAY California Good 1996 27.0 m 34,500
GETTYSBURG AVE California Good 1999 68.6 m 34,500
SHAW AVENUE California Good 1999 88.1 m 34,500

Frequently Asked Questions

The National Bridge Inventory (NBI) is a federal database maintained by the Federal Highway Administration containing inspection data for all bridges on public roads in the U.S. with a span of more than 20 feet. Bridge owners must inspect each structure at least every 24 months.

ADT stands for Average Daily Traffic — the average number of vehicles crossing the bridge per day. Bridges are sorted by ADT by default because high-traffic bridges in poor condition pose the greatest risk to the most people.

Yes. Use the search field above to find bridges by name, location, or features crossed. You can also combine the search with state and condition filters to narrow your results.