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
BIG DALTON WASH California Poor 1941 35.1 m 35,490
SAN DIMAS CHAN California Fair 1959 10.1 m 35,490
PACOIMA WASH DIV CHANNEL California Good 1954 25.0 m 35,426
FULLERTON CREEK CHANNEL California Good 1958 10.1 m 35,400
CARBON CREEK CHANNEL California Fair 1969 7.6 m 35,300
WHITEWATER RIVER California Fair 1982 348.7 m 35,273
LITTLEJOHNS CREEK California Good 1955 21.0 m 35,250
FRENCH CAMP SLOUGH California Fair 1955 23.9 m 35,250
SANTA SUSANA CREEK California Good 1964 9.1 m 35,250
SERRANO CREEK CHANNEL California Good 1979 11.9 m 35,200
NEWELL STREET California Good 1961 21.0 m 35,200
BLUE RIDGE WASH California Fair 1941 11.3 m 35,190
LOS ANGELES RIVER California Good 1958 40.8 m 35,182
UPRR California Poor 1979 18.3 m 35,177
INTERSTATE 805 California Good 1970 69.8 m 35,110
SANTA CLARA SF California Good 1989 9.3 m 35,096
LOS ANGELES RIVER California Fair 1963 237.5 m 35,000
RECREATIONAL TRAIL California Fair 1928 7.9 m 35,000
LOS COCHES RD California Good 1965 48.5 m 35,000
ROUTE 110 California Good 1949 110.9 m 35,000
LOS ANGELES RIVER California Good 1935 86.3 m 35,000
NIELSEN HOUGHTON CANAL California Fair 1996 53.1 m 35,000
NEWARK BLVD California Good 1983 57.9 m 35,000
GOLF COURSE ACCESS California Good 1991 7.3 m 35,000
SERRANO CREEK California Fair 1991 28.0 m 35,000
INTERSTATE 10 California Good 1967 82.0 m 35,000
INTERSTATE 215 & RAMPS California Fair 1977 66.4 m 35,000
US HIGHWAY 101 California Good 1997 67.0 m 35,000
BRUSH CREEK California Good 1967 7.9 m 35,000
N BRANCH ORCHARD CREEK California Fair 1971 11.2 m 35,000
CARBON CREEK CHANNEL California Good 1959 7.6 m 35,000
I-5 I-15 RAMPS NATIONAL California Fair 1978 1,034.2 m 35,000
FIGUEROA STREET California Good 1949 77.7 m 35,000
STATE ROUTE 4 California Good 2001 58.5 m 35,000
I 405 & N101-S405 RAMP California Fair 1958 61.6 m 35,000
IMPERIAL HIGHWAY California Fair 1973 57.3 m 35,000
INTERSTATE 215 California Good 1979 60.0 m 35,000
HILLGATE ROAD California Good 1957 18.1 m 35,000
ATLANTIC BLVD California Good 1953 25.0 m 35,000
INTERSTATE 10 AND RAMPS California Fair 1972 273.0 m 35,000
INTERSTATE 710 California Fair 1947 53.8 m 35,000
PLEASANT GROVE CREEK California Fair 1971 39.8 m 35,000
I 405 & N101-S405 RAMP California Fair 1958 69.5 m 35,000
INTERSTATE 710 California Good 1957 68.0 m 35,000
I-15 RAMPS HOV California Good 1982 109.7 m 35,000
STATE ROUTE 99 California Poor 1959 81.3 m 35,000
BNSF RY METROLINK BLAINE California Fair 1976 72.8 m 35,000
BNSF RY AMTRAK METROLINK California Fair 1998 139.6 m 35,000
SR 1 (LINCOLN BLVD) California Good 1993 120.7 m 35,000
BNSF RY AMTRAK METROLINK California Fair 1998 141.7 m 35,000

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.