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
CARNEROS CREEK California Fair 1965 10.7 m 14,800
CARBON CREEK CHANNEL California Good 1959 17.6 m 14,800
TECOLOTITO CREEK California Fair 1929 20.4 m 14,800
CAPITOL EXPRESSWAY California Fair 1974 61.6 m 14,800
GRAYSON CREEK California Good 1961 15.2 m 14,800
SAN MATEO CREEK California Fair 2001 13.7 m 14,780
PALO VERDE DRN California Good 1958 9.0 m 14,760
SAN DIMAS WASH California Fair 1969 10.7 m 14,759
NAPA RIVER California Fair 1960 104.2 m 14,755
STATE ROUTE 210 California Fair 1968 75.9 m 14,751
PILARCITOS CREEK California Good 1954 44.7 m 14,750
PILARCITOS CREEK California Fair 1954 44.7 m 14,750
BUTTE HOUSE ROAD California Good 1970 36.0 m 14,750
NB & SB RTE 1 AND RAMPS California Fair 1972 113.4 m 14,750
BUTTE HOUSE ROAD California Good 1970 36.0 m 14,750
NB & SB RTE 1 AND RAMPS California Fair 1972 108.2 m 14,750
SAN MARCOS CREEK California Fair 2004 112.2 m 14,738
OTAY RIVER California Fair 1980 137.2 m 14,732
CENTINELA CRK California Good 1962 22.5 m 14,729
RCTC & BNSF RY California Fair 1984 38.1 m 14,721
TEMESCAL WASH California Fair 1983 53.0 m 14,721
KEEFERS SLOUGH California Good 1951 23.1 m 14,700
SAN CLEMENTE CREEK California Fair 1972 49.4 m 14,700
FOUNTAIN VALLEY CHANNEL California Good 1965 9.8 m 14,700
INTERSTATE 5 California Good 1973 89.6 m 14,700
KERN ISLAND CANAL California Fair 1952 8.2 m 14,700
CARRIER CANAL California Good 1977 7.3 m 14,700
WASHINGTON CHANNEL California Good 1969 7.0 m 14,700
INTERSTATE 10 California Good 2012 89.5 m 14,700
MURPHY CANYON RD California Fair 1982 38.1 m 14,700
MURPHY CANYON RD California Good 1982 38.1 m 14,700
S2-W134 CONNECTOR RAMP California Good 1967 22.6 m 14,700
S110-W105 CONNECTOR RAMP California Good 1987 86.0 m 14,700
LIVINGSTON CANAL California Fair 1950 23.2 m 14,695
EAST BRANCH LAGUNA CREEK California Good 1939 25.0 m 14,664
LAUREL CREEK California Good 1983 26.5 m 14,651
MARK WEST CREEK California Fair 1971 48.2 m 14,650
DOWNEY AVE DRN California Good 1960 7.6 m 14,639
ACTA California Fair 2000 18.3 m 14,623
UP RR SUMNER ST KENTUCKY California Poor 1960 287.4 m 14,615
STATE ROUTE 94 California Fair 1959 80.8 m 14,600
SANTA ROSA CREEK California Fair 1935 38.4 m 14,600
THOUSAND OAKS BLVD California Fair 1970 59.0 m 14,600
U.S. HIGHWAY 395 California Good 1974 32.9 m 14,600
LITTLE CHICO CREEK California Fair 1981 28.3 m 14,600
ESCONDIDO CREEK California Poor 1971 17.7 m 14,600
BEDFORD WASH California Good 2018 35.4 m 14,600
U.S. HIGHWAY 101 California Fair 1965 51.2 m 14,600
SAN VICENTE CREEK TRIB California Good 1973 8.2 m 14,600
TAILING DITCH California Fair 1958 6.7 m 14,600

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.