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
GOLF LINKS ROAD California Fair 1965 54.9 m 151,000
STATE ROUTE 67 California Good 1961 36.6 m 151,000
MILLER CREEK California Fair 1952 26.8 m 151,000
COYOTE CREEK California Fair 1940 61.0 m 150,000
I 215 E & W LA CADENA California Good 1961 94.2 m 150,000
ROUTE 15 California Good 2019 110.3 m 150,000
CALTRAIN UP RR BART ETC California Fair 1971 314.3 m 150,000
N405-LA CIENEGA OFF RAMP California Good 1961 13.1 m 150,000
UP RR & OLD BAYSHORE HWY California Good 1960 59.1 m 150,000
LOS PENASQUITOS CREEK California Fair 1964 166.4 m 150,000
GLASSELL STREET California Good 1967 63.7 m 150,000
ROUTE 405 & MNCHSTR-N405 California Fair 1961 59.7 m 150,000
PARKER STREET California Good 1967 44.8 m 150,000
HETCH HETCHY AQUEDUCT California Good 2002 16.6 m 150,000
BNSF RY AMTRAK METROLINK California Good 1967 45.4 m 150,000
BUENA VISTA CREEK California Fair 1962 18.6 m 150,000
CIENEGA AVENUE California Good 1971 47.9 m 149,000
ARROW HWY California Fair 1971 51.8 m 149,000
METROLINK & UP RR California Fair 1971 37.2 m 149,000
FEDERAL BLVD-W94 ON-RAMP California Fair 1956 15.5 m 149,000
MAGIC MOUNTAIN PARKWAY California Good 2005 94.0 m 148,959
REVOLON SLOUGH California Good 1982 14.9 m 148,000
PLACERITA CREEK California Good 1969 6.4 m 148,000
LA AQUEDUCT California Fair 1972 109.4 m 148,000
MERCY ROAD California Good 1975 44.8 m 148,000
SAN DIEGO RIVER California Good 1946 312.1 m 148,000
WHITNEY CREEK California Good 1971 6.7 m 148,000
NEWHALL AVENUE California Fair 1971 46.3 m 148,000
PLACERITA CANYON RD California Good 1972 46.6 m 148,000
GENESEE AVE California Good 1956 49.1 m 148,000
WOOD CREEK California Good 1955 8.6 m 148,000
TELEGRAPH AVE California Good 1970 96.0 m 147,500
CRAIG AVE California Fair 1976 47.0 m 147,000
STATE ROUTE 13 California Fair 1970 87.3 m 147,000
ALAMO CREEK California Poor 1936 22.9 m 147,000
ALLEN AVE California Fair 1976 57.6 m 147,000
MICHILLINDA AVENUE California Good 1971 47.9 m 147,000
SIERRA BONITA AVE California Good 1976 48.3 m 147,000
SIERRA MADRE VILLA AVE California Good 1976 52.1 m 147,000
CRAIG AVE California Fair 1976 47.0 m 147,000
ROSEMEAD BLVD California Good 1971 30.5 m 147,000
HILL AVE California Fair 1976 50.2 m 147,000
ROSEMEAD BLVD California Good 1971 30.5 m 147,000
SIERRA MADRE VILLA AVE California Fair 1976 54.9 m 147,000
WAITE DRIVE California Fair 1957 47.5 m 147,000
HILL AVE California Fair 1976 50.2 m 147,000
MICHILLINDA AVENUE California Fair 1971 50.6 m 147,000
SIERRA BONITA AVE California Fair 1976 48.5 m 147,000
ALLEN AVE California Fair 1976 57.6 m 147,000
BROADWAY UC California Good 1976 61.0 m 146,000

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.