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 10 California Good 2011 56.8 m 40,000
VIA DE SAN YSIDRO California Good 1973 49.1 m 40,000
U.S. HIGHWAY 101 & RAMPS California Good 2004 190.0 m 40,000
I 405 SR 118 CHATSWRTH California Fair 1977 1,143.9 m 40,000
STATE ROUTE 51 California Fair 1947 36.5 m 40,000
HOBSON ACCESS RD California Good 1973 29.9 m 40,000
I 8 & SR 125 & CONNS California Good 1989 424.9 m 40,000
LA ROSE CREEK California Good 1957 18.6 m 40,000
LENNOX BLVD California Good 1989 44.5 m 40,000
BROADWAY California Fair 1970 73.5 m 40,000
COYOTE CREEK CHANNEL California Fair 1962 20.7 m 40,000
SAN DIEGO RIVER California Poor 1951 350.5 m 40,000
US HIGHWAY 101 California Fair 1957 244.4 m 40,000
STATE ROUTE 99 California Poor 1962 131.1 m 40,000
INTERSTATE 215 & RAMPS California Fair 2008 203.8 m 40,000
STATE ROUTE 99 California Poor 1962 64.9 m 40,000
PEDESTRIAN WALKWAY California Good 1969 7.3 m 40,000
I 280 I 680 US 101 STORY California Fair 1974 2,635.3 m 40,000
ROUTE 99 ONRAMP OFFRAMPS California Fair 2015 103.9 m 40,000
CACHE CREEK OVERFLOW #4 California Good 1970 9.8 m 40,000
PEDESTRIAN WALKWAY California Fair 1983 10.1 m 40,000
STUDEBAKER ROAD California Fair 1968 46.7 m 40,000
CACHE CREEK OVERFLOW #3 California Good 1970 9.8 m 40,000
CACHE CREEK OVERFLOW #2 California Good 1970 9.8 m 40,000
CACHE CREEK OVERFLOW #1 California Fair 1970 9.8 m 40,000
SHRUB PEAK DRAIN California Good 1970 9.8 m 40,000
MONOLITH DRAIN #3 California Good 1970 9.8 m 40,000
MONOLITH DRAIN #2 California Good 1970 9.8 m 40,000
SAN GABRIEL RIVER California Fair 1966 113.4 m 40,000
MONOLITH DRAIN #1 California Good 1970 9.8 m 40,000
N101-N280 CONNECTOR RAMP California Poor 1966 351.7 m 40,000
SANTA ROSA CREEK California Fair 2009 51.4 m 40,000
US 50 S51-E50 W50-S99 California Fair 1968 130.1 m 40,000
LOS GATOS CREEK California Fair 1965 45.3 m 40,000
STATE ROUTE 4 California Fair 2005 98.4 m 40,000
MING AVE-N99 ON RAMP California Good 1962 14.0 m 40,000
US HIGHWAY 50 California Fair 1973 107.9 m 40,000
N99-MING AVE OFF RAMP California Good 1962 16.2 m 40,000
INTERSTATE 80 California Fair 1970 76.5 m 40,000
LONE TREE WAY California Fair 2008 75.8 m 40,000
INTERSTATE 5 California Good 1965 74.5 m 40,000
STATE ROUTE 99 California Good 1962 82.9 m 40,000
INTERSTATE 880 California Fair 2009 165.7 m 40,000
SANTA ROSA CREEK California Fair 2009 53.1 m 40,000
US HIGHWAY 50 California Fair 1962 97.2 m 40,000
BNSF RY California Good 2008 59.5 m 40,000
PUENTE CR California Good 1956 10.4 m 39,934
UP RR AMTRAK METROLINK California Poor 1967 137.5 m 39,900
BOLAS CREEK California Good 1970 14.6 m 39,900
CENTINELA CREEK California Fair 1962 26.5 m 39,900

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.