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
MOREY ARROYO 2 California Fair 1950 21.0 m 20,000
SOMERSVILLE ROAD California Good 2012 68.5 m 20,000
TENNESSEE HOLLOW California Good 2015 60.2 m 20,000
SR 91 RAMPS & GYPSUM CYN California Fair 1998 381.0 m 20,000
STATE ROUTE 210 California Fair 1992 69.6 m 20,000
STATE ROUTE 261 California Fair 1997 119.8 m 20,000
CONTRA COSTA CANAL California Good 2008 147.7 m 20,000
CONTRA COSTA CANAL California Good 2008 148.8 m 20,000
STATE ROUTE 241 California Fair 1997 186.2 m 20,000
STATE ROUTE 241 California Good 1995 96.0 m 20,000
CALTRAIN & UP RR California Poor 1968 30.5 m 20,000
CHINA BASIN California Fair 1917 58.3 m 20,000
SB ROUTE 99 OFFRAMP California Good 2016 67.1 m 20,000
STATE ROUTE 99 California Good 2016 61.0 m 20,000
STATE ROUTE 210 & RAMPS California Fair 1968 99.1 m 20,000
INTERSTATE 405 & RAMPS California Good 1968 123.7 m 20,000
CITY CREEK California Good 1980 18.0 m 20,000
TULARE CANAL California Fair 1965 7.9 m 20,000
PALM VLY STRMWTR CHANNEL California Good 1965 25.0 m 20,000
INTERSTATE 405 & RAMPS California Good 1968 118.9 m 20,000
I 405 California Fair 1968 79.9 m 20,000
ROUTE 405 California Good 1968 78.6 m 20,000
CACHE CREEK California Fair 1983 82.3 m 20,000
CACHE CREEK California Fair 1946 83.5 m 20,000
DEEP CREEK California Fair 1951 16.8 m 20,000
SAN DIEGO CREEK California Fair 1968 46.0 m 20,000
WASHINGTON CREEK California Good 2013 36.5 m 20,000
JOHNSON SLOUGH California Fair 1966 7.0 m 20,000
SAN DIEGO CREEK California Fair 1958 46.0 m 20,000
SANTA ANA DELHI CHANNEL California Fair 2002 23.1 m 20,000
ROUTE 15 California Good 1979 90.8 m 20,000
SARATOGA CREEK California Good 1962 14.6 m 20,000
EL MODENA-IRVINE CHANNEL California Good 1969 6.4 m 20,000
BICYCLE &PEDESTRIAN PATH California Good 2015 11.1 m 20,000
BICYCLE &PEDESTRIAN PATH California Fair 2015 11.1 m 20,000
STATE ROUTE 99 California Fair 2001 93.2 m 20,000
U.S. HIGHWAY 101 & RAMPS California Fair 1973 86.0 m 20,000
ATASCADERO CREEK California Good 1915 25.0 m 20,000
STATE ROUTE 73 California Fair 1985 80.2 m 20,000
STATE ROUTE 73 California Fair 1979 90.8 m 20,000
IRWIN CREEK California Good 1968 7.0 m 20,000
FIRST STREET California Good 1999 53.6 m 20,000
STATE ROUTE 91 California Good 1967 60.4 m 20,000
SANTA ANA RIVER California Good 2014 307.4 m 20,000
INTERSTATE 80 California Poor 1957 85.0 m 20,000
KINGS RIVER California Good 2015 225.6 m 20,000
YORK CREEK California Good 1902 10.7 m 20,000
HANGTOWN CREEK California Good 1931 13.7 m 20,000
SANTA ROSA CREEK California Fair 1956 55.8 m 20,000
SANTA ANA-SANTA FE CHANL California Good 1964 7.6 m 20,000

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.