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
OAK FLAT ROAD California Poor 1967 31.7 m 18,000
OAK FLAT ROAD California Poor 1967 31.7 m 18,000
COUNTY RD US 101 NWPRR California Fair 1964 322.8 m 18,000
INTERSTATE 5 California Fair 1981 69.5 m 18,000
INTERSTATE 5 California Fair 2004 70.1 m 18,000
WESTMINSTER CHANNEL California Good 1978 8.2 m 18,000
U.S. HIGHWAY 101 California Poor 1960 84.7 m 18,000
SODA CREEK ROAD California Good 1960 38.0 m 18,000
QUAIL MEADOWS ROAD California Good 2016 37.0 m 18,000
RAILROAD TRACKS California Good 2016 38.0 m 18,000
LA PALETA CREEK California Fair 1995 30.5 m 18,000
SALADO CREEK California Fair 1967 54.9 m 18,000
STATE ROUTE 1 California Good 1967 82.3 m 18,000
STATE ROUTE 99 California Good 2007 87.6 m 18,000
DESERT VISTA DRAIN California Fair 1966 44.5 m 18,000
I 5 & CONNECTOR RAMPS California Good 1995 216.1 m 18,000
CASTLE CREEK ROAD California Poor 1960 38.1 m 18,000
CASTLE CREEK California Poor 1960 76.2 m 18,000
SACRAMENTO UP RR AMTRAK California Good 1955 176.5 m 18,000
FOUNTAIN VALLEY CHANNEL California Good 1966 11.6 m 18,000
ACTA California Fair 1999 18.2 m 17,956
RIVER ROAD California Fair 1966 38.3 m 17,952
SALINAS RIVER California Good 1966 267.3 m 17,952
SALINAS RIVER California Good 1966 267.3 m 17,952
RIVER ROAD California Good 1966 38.3 m 17,952
INTERSTATE 5 California Good 2019 123.9 m 17,950
FOSS CREEK California Good 1962 6.7 m 17,950
PAULIN CREEK California Fair 1965 6.7 m 17,942
ALHAMBRA WASH California Poor 1937 18.0 m 17,934
RATTLESNAKE CREEK California Fair 1981 11.0 m 17,918
STATE ROUTE 55 California Fair 1988 81.1 m 17,912
ANDERSON DRAIN California Fair 1965 11.9 m 17,907
MN CH W CUCAMONGA WA California Fair 1968 10.7 m 17,902
MARSH CREEK California Fair 1928 25.0 m 17,900
SERVICE RD California Good 1966 7.3 m 17,900
KENMAR ROAD California Good 1962 40.2 m 17,900
CITY CREEK California Good 1985 14.6 m 17,900
INTERSTATE 205 EB California Fair 2009 373.0 m 17,900
INTERSTATE 5 California Poor 1967 65.5 m 17,900
BNSF/SOLEDAD CR/CITY ST California Fair 1972 285.6 m 17,900
LOS ALAMITOS CHANNEL California Good 1966 12.8 m 17,900
INTERSTATE 205 California Good 1966 90.7 m 17,900
INTERSTATE 680 California Fair 1974 96.6 m 17,880
STATE ROUTE 178 California Fair 2009 72.7 m 17,877
INTERSTATE 10 California Fair 1962 89.6 m 17,850
STATE ROUTE 99 California Good 1959 112.3 m 17,842
SANTA ANA RIVER California Fair 1953 364.5 m 17,821
WETLANDS California Fair 2006 548.6 m 17,800
OLYMPIC BLVD I-680 California Fair 1998 719.3 m 17,800
I-215 BNSF RY California Fair 2009 153.0 m 17,800

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.