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
INTERSTATE 15 W/HOV California Fair 2007 89.1 m 15,000
STATE ROUTE 241 California Fair 1993 61.0 m 15,000
DOMINGUEZ CHAN California Fair 1963 117.3 m 15,000
DOMINGUEZ CHAN California Fair 1963 117.0 m 15,000
HENDERSON AVENUE California Good 1970 43.9 m 15,000
HENDERSON AVENUE California Good 1970 43.9 m 15,000
INTERSTATE 405 California Fair 2002 165.0 m 15,000
LOS GATOS CREEK California Fair 1965 57.3 m 15,000
AZEVEDO DRAW California Fair 1968 23.6 m 15,000
CALERA CREEK California Fair 1975 6.4 m 15,000
ST RTE 46 (@PM 29.76) California Good 1992 53.0 m 15,000
ASH SLOUGH California Good 2000 154.4 m 15,000
BERENDA SLOUGH California Good 1968 110.6 m 15,000
INTERSTATE 405 California Fair 1968 95.1 m 15,000
MORTON AVENUE California Good 1970 37.8 m 15,000
ASH SLOUGH California Fair 1996 154.4 m 15,000
BERENDA SLOUGH California Good 2000 114.4 m 15,000
STATE ROUTE 99 California Fair 1963 62.5 m 15,000
MORTON AVENUE California Fair 1970 37.8 m 15,000
MINT CYN WASH California Good 1983 11.3 m 14,994
MINT CYN WASH California Good 1983 12.4 m 14,994
STATE ROUTE 85 California Good 1991 67.7 m 14,990
ROUTE 5 California Fair 1963 94.1 m 14,983
FOLSOM SOUTH CANAL California Good 1970 29.4 m 14,977
S FK GOPHER CYN California Fair 1972 22.6 m 14,975
SEPULVEDA BLVD California Good 1983 57.9 m 14,961
SANTA ANA RIVER California Good 1977 196.3 m 14,958
CENTRAL CANAL California Fair 1955 6.3 m 14,940
SAN LORENZO RIVER California Fair 1926 50.0 m 14,928
TEMBLADERO SLOUGH California Good 1966 137.2 m 14,925
TEMBLADERO SLOUGH California Good 1966 137.8 m 14,925
S BRANCH ARROYO CONEJO California Good 1966 13.2 m 14,925
ALISO CREEK California Good 1969 13.7 m 14,913
SHORELINE DR California Good 1970 61.0 m 14,910
CONTRA COSTA CANAL California Good 1994 14.8 m 14,901
CALIFORNIA AQUEDUCT California Good 1970 44.0 m 14,900
LA SIERRA CHANNEL California Good 1963 10.1 m 14,900
MILL DITCH California Fair 1975 11.6 m 14,840
STATE ROUTE 178 California Fair 1967 89.9 m 14,835
SAN RAMON CREEK California Fair 1991 34.3 m 14,827
PLEASANT GROVE CREEK California Good 1999 40.1 m 14,806
SAND CANYON CHANNEL California Fair 1981 8.8 m 14,800
CHOLAME CREEK California Good 1954 39.3 m 14,800
STATE ROUTE 85 & VTA LRT California Fair 1990 299.6 m 14,800
CARNEROS CREEK California Fair 1965 10.7 m 14,800
FULLERTON CREEK CHANNEL California Good 1958 15.2 m 14,800
S405-S710 RAMP California Good 2001 40.0 m 14,800
EAST AVENUE California Fair 1976 42.4 m 14,800
HOLLYWOOD CHANNEL California Good 1966 6.7 m 14,800
INTERSTATE 10 California Good 2012 91.4 m 14,800

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.