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
E GRDN GRVE-WNTRBG CHAN California Good 1964 19.5 m 18,000
GIRARD ROAD California Good 2015 62.1 m 18,000
STATE ROUTE 57 California Fair 1972 74.0 m 18,000
HAUL ROAD California Good 1998 43.0 m 18,000
SR 99 & WIBLE ROAD California Fair 1976 119.5 m 18,000
LAGUNA DE SANTA ROSA TRB California Good 2020 12.5 m 18,000
STATE ROUTE 110 California Good 1951 78.3 m 18,000
SWEETWATER RD STORM DRAN California Good 1985 10.4 m 18,000
E GRDN GRVE-WINTRBG CHAN California Good 1960 40.5 m 18,000
DUNSMUIR AVE California Fair 1960 13.6 m 18,000
GIRARD ROAD California Good 2015 62.3 m 18,000
FINK ROAD California Good 1967 31.7 m 18,000
TENNESSEE HOLLOW California Fair 2015 118.9 m 18,000
INTERSTATE 5 California Good 1973 77.4 m 18,000
CROSS CREEK California Good 1992 57.9 m 18,000
OLIVE AVENUE California Fair 1982 38.1 m 18,000
CORP RR California Fair 1982 68.9 m 18,000
STATE ROUTE 4 California Fair 1997 78.1 m 18,000
WILLOW STREET California Good 1960 44.9 m 18,000
OAK STREET California Good 1960 48.6 m 18,000
CRAG VIEW DRIVE California Good 2021 36.9 m 18,000
PANORAMA ROAD California Poor 1960 52.4 m 18,000
DUNSMUIR AVE California Good 1960 40.9 m 18,000
LITTLE CASTLE CREEK California Fair 1960 7.9 m 18,000
STATE ROUTE 99 California Good 1963 47.2 m 18,000
SR 163 & S5-N163 CONN California Fair 1962 140.5 m 18,000
CACTUS CHANNEL California Fair 2005 8.8 m 18,000
DRY CREEK California Good 1928 26.8 m 18,000
I10 I15 CONNS CHAN OMPWY California Fair 1975 691.9 m 18,000
CHINA BASIN BERRY 6 ST California Fair 1998 442.7 m 18,000
MILLS CREEK California Fair 1950 6.7 m 18,000
LAKESIDE CANAL California Good 2012 15.9 m 18,000
HONDO BARRANCA California Good 1911 9.0 m 18,000
COVELL ROAD (PRIVATE) California Poor 1967 20.1 m 18,000
INTERSTATE 15 & HOV California Fair 1982 135.9 m 18,000
COVELL ROAD (PRIVATE) California Poor 1967 20.1 m 18,000
PETROLEUM CREEK California Fair 1967 20.4 m 18,000
STATE ROUTE 198 California Fair 2015 95.4 m 18,000
LA SIERRA CHANNEL California Fair 1963 10.7 m 18,000
STATE ROUTE 180 California Fair 2005 74.5 m 18,000
SALADO CREEK California Fair 1967 54.9 m 18,000
COUNTY RD US 101 NWPRR California Fair 1964 322.8 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
SACRAMENTO UP RR AMTRAK California Good 1955 176.5 m 18,000

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.