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
CALLOWAY CANAL California Good 1990 27.4 m 40,900
KERN RIVER California Fair 1992 119.2 m 40,900
FRIANT-KERN CANAL California Good 1990 27.1 m 40,900
CROSS VALLEY CANAL California Good 1992 41.7 m 40,900
CROSS VALLEY CANAL California Fair 1981 41.7 m 40,900
SAN JOSE CRK California Poor 1968 25.0 m 40,898
NOGALES ST California Poor 2005 34.8 m 40,898
GUADALUPE RIVER California Good 1973 86.9 m 40,840
BNSF RY AMTRAK METROLINK California Fair 1971 72.5 m 40,800
LIMEKILN CHANNEL California Fair 1971 10.7 m 40,785
MATANZAS CREEK California Fair 1968 11.9 m 40,750
SANTA ROSA CREEK California Good 1956 39.9 m 40,750
I-215 CAJON BL BNSF RY California Good 2011 237.6 m 40,600
SUNNYMEAD AREA DRAINAGE California Good 1991 7.3 m 40,600
CANOAS CREEK California Fair 1960 7.2 m 40,560
CURTNER AVE California Fair 1960 43.6 m 40,560
GUADALUPE RIVER California Fair 1961 53.1 m 40,560
BUENA VISTA CREEK California Good 1966 28.0 m 40,522
FRANKLIN CANYON RD California Fair 2001 33.5 m 40,500
WILD ANIMAL TRAIL California Fair 2011 8.1 m 40,500
SCCTA LRT California Good 1990 13.1 m 40,500
WEST MAIN STREET California Good 1963 91.0 m 40,500
MANASSAS ROAD California Good 1992 43.4 m 40,500
CHADBOURNE ROAD California Fair 1987 42.4 m 40,500
DULAH ROAD California Good 1973 37.8 m 40,500
MANASSAS ROAD California Good 1992 40.8 m 40,500
WEST MAIN STREET California Fair 1963 91.0 m 40,500
US HIGHWAY 101 California Fair 1992 287.6 m 40,500
US HIGHWAY 101 & CONNS California Fair 1992 521.0 m 40,500
DULAH ROAD California Good 1973 36.0 m 40,500
SAN MIGUELITO RD California Good 1973 34.7 m 40,500
SAN MIGUELITO RD California Fair 1973 34.7 m 40,500
ALONZO DRAIN California Poor 1980 20.0 m 40,500
ARROYO MOCHO California Good 1940 38.4 m 40,300
CALIFORNIA AQUEDUCT California Fair 1968 37.8 m 40,280
SPRR California Fair 1959 48.8 m 40,280
LINCOLN UP RR BNSF RY California Poor 1972 183.5 m 40,200
STATE ROUTE 134 & ONRAMP California Fair 1962 111.4 m 40,200
RIO HONDO California Fair 1954 151.8 m 40,125
10 405 RAMPS STS California Fair 1964 872.9 m 40,100
BREA CREEK CHANNEL California Fair 1930 9.4 m 40,100
UNION PACIFIC RR California Good 1925 31.1 m 40,100
LONE TREE WAY California Fair 2008 75.8 m 40,000
SANTA ROSA CREEK California Fair 2009 53.1 m 40,000
LENNOX BLVD California Good 1989 44.5 m 40,000
SANTA ROSA CREEK California Fair 2009 51.4 m 40,000
STATE ROUTE 99 California Good 1962 82.9 m 40,000
US HIGHWAY 101 California Fair 1957 244.4 m 40,000
INTERSTATE 10 California Good 2011 56.8 m 40,000
ROUTE 99 ONRAMP OFFRAMPS California Fair 2015 103.9 m 40,000

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.