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
TULE RIV & POPLAR DITCH California Good 1953 178.6 m 21,000
OUTSIDE CREEK California Fair 1921 14.9 m 21,000
INSIDE CREEK California Fair 1921 13.1 m 21,000
WILLOW CANAL California Good 1921 8.2 m 21,000
OUTSIDE CREEK California Good 1934 14.9 m 21,000
ALISO CREEK & EL TORO RD California Fair 1995 319.1 m 21,000
PALO ALTO TRAIL California Good 2001 40.3 m 21,000
PALO ALTO TRAIL California Good 2001 40.3 m 21,000
SIERRA AVE California Good 1999 73.0 m 21,000
SIERRA AVE California Good 1999 74.3 m 21,000
STATE ROUTE 140 California Fair 1962 22.7 m 21,000
STATE ROUTE 140 California Fair 1962 23.2 m 21,000
MELINDA ROAD California Fair 1995 50.7 m 21,000
INTERSTATE 10 California Good 1993 82.9 m 21,000
N55-BAKER ST OFF-RAMP California Good 1976 56.1 m 21,000
MELINDA ROAD California Fair 1995 50.0 m 21,000
STATE ROUTE 55 California Good 1997 79.4 m 21,000
I 5 & CONNECTOR RAMPS California Good 1995 227.4 m 21,000
STATE ROUTE 133 California Fair 1990 84.4 m 21,000
UPPER OSO RESERVOIR California Fair 1995 469.1 m 21,000
INTERSTATE 10 California Good 1967 97.5 m 21,000
UPPER OSO RESERVOIR California Fair 1995 469.1 m 21,000
INTERSTATE ROUTE 5 California Fair 1971 109.7 m 20,967
WARM SPRING CREEK California Good 2016 48.7 m 20,943
SAN SEVAINE CHANNEL California Fair 2002 53.3 m 20,930
FAIRMOUNT AVE California Fair 1996 75.0 m 20,929
DRAINAGE LINE F California Good 1997 13.1 m 20,916
MISSION CHANNEL California Fair 1966 44.5 m 20,910
MISSION CHANNEL OVERFLOW California Fair 1966 43.3 m 20,910
WALNUT CREEK California Fair 1971 19.8 m 20,905
BARTD UPRR SAN LEANDRO California Fair 1966 274.0 m 20,904
LION CREEK California Good 1940 10.7 m 20,904
BRADLEY CHANNEL California Fair 1974 9.4 m 20,900
SPRECKLES ROAD California Fair 1980 33.2 m 20,900
UP RR & MOFFAT BLVD California Good 1995 151.2 m 20,900
SPRECKLES ROAD California Fair 1995 33.5 m 20,900
UP RR & MOFFAT BLVD California Fair 1980 118.4 m 20,900
AUSTIN CREEK California Good 1964 8.2 m 20,900
ALICIA CREEK California Fair 1968 7.0 m 20,900
ESCONDIDO CREEK California Fair 1970 21.0 m 20,900
US HWY 101 (@PM 90.75) California Fair 1962 60.6 m 20,900
ARROYO SAN JOSE California Fair 1970 17.4 m 20,883
SAN GABRIEL RIV California Fair 1964 110.0 m 20,882
SAN GABRIEL RIV California Fair 1964 78.0 m 20,882
EQUESTRIAN UNDERPASS California Fair 1989 7.7 m 20,880
SAN SEVAINE CHANNEL California Fair 1988 14.3 m 20,862
LOS ANGELES RIVER California Good 1949 43.3 m 20,856
EL DORADO STREET California Good 2013 115.1 m 20,818
MCKINLEY UPRR PANATONI California Fair 2013 126.6 m 20,818
FRENCH CAMP SLOUGH California Fair 2013 46.9 m 20,818

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.