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
I 405 5-405 HOV & RAMPS California Fair 1996 566.0 m 12,000
INTERSTATE 80 California Fair 1970 88.7 m 12,000
GARNETT CREEK California Poor 1902 23.1 m 12,000
PEDESTRIAN WALKWAY California Good 1968 10.4 m 12,000
SR 99 RAMP STREET UP RR California Good 1965 116.4 m 12,000
GARNETT CREEK BRANCH California Fair 1920 15.2 m 12,000
MAGPIE DRAIN California Good 1970 8.2 m 12,000
BLITZ CREEK California Good 1915 8.8 m 12,000
PARKING LOT California Good 1983 153.6 m 12,000
SAN ANSELMO CREEK California Fair 1935 13.7 m 12,000
ADOBE CREEK California Good 1959 25.9 m 12,000
ADOBE CREEK California Fair 1959 19.8 m 12,000
PARKING LOT California Good 1983 185.0 m 12,000
SARCO CREEK California Good 2018 14.8 m 12,000
STATE ROUTE 49 California Fair 1969 47.5 m 12,000
WILDCAT CREEK California Good 1948 10.7 m 12,000
E4-BAILEY RD OFF RAMP California Fair 1997 12.9 m 12,000
CASITAS VISTA ROAD California Fair 1970 53.0 m 12,000
CASITAS VISTA ROAD California Fair 1970 51.6 m 12,000
SAN TOMAS AQUINO CREEK California Good 1966 11.6 m 12,000
VENTURA AVE (NORTH) California Fair 1970 68.9 m 12,000
INTERSTATE 15 California Good 2019 115.8 m 12,000
BERRYESSA CREEK California Good 1980 41.5 m 12,000
VENTURA AVE (NORTH) California Fair 1970 68.9 m 12,000
INTERSTATE 405 California Fair 1996 109.7 m 12,000
INTERSTATE 405 California Fair 1968 101.5 m 12,000
CCR HOV ACCESS RAMPS California Good 2014 489.1 m 12,000
SOUTH SAN RAMON CREEK California Good 1967 10.0 m 12,000
STATE ROUTE 87 California Good 1990 76.2 m 12,000
STATE ROUTE 99 California Good 2010 83.0 m 12,000
SUTTER CO EXTENSIONCANAL California Fair 1920 10.6 m 12,000
SERFAS CLUB DR ON-RAMP California Good 2017 131.1 m 12,000
BULL CREEK California Good 1974 17.1 m 12,000
SQUAW CREEK California Good 1958 19.5 m 12,000
INTERSTATE 5 California Good 1967 105.5 m 12,000
CALIFORNIA AQUEDUCT California Fair 1967 62.2 m 12,000
ARCADE CREEK California Good 1968 36.3 m 12,000
BUSINESS ACCESS ROAD California Fair 2014 24.2 m 12,000
STATE ROUTE 198 California Good 1978 66.4 m 12,000
DEER CREEK California Fair 2018 31.1 m 12,000
COYOTE CRK California Good 1955 64.6 m 12,000
SR 204 (GOLDEN ST) Q ST California Good 1967 97.8 m 12,000
NORTH BRANCH WEBER CREEK California Good 1961 11.6 m 12,000
STATE ROUTE 22 California Fair 1966 109.7 m 12,000
RECHE CANYON CHANNEL California Fair 1999 13.6 m 12,000
TRUCKEE RIVER California Good 1990 56.7 m 12,000
INTERSTATE ROUTE 80 California Fair 1989 74.3 m 12,000
UP RR & AMTRAK California Fair 1996 96.2 m 12,000
UP RR & AMTRAK California Fair 1996 96.2 m 12,000
STATE RTE 99 FRONTAGE RD California Good 1967 78.0 m 12,000

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.