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
ANZAR ROAD California Good 1972 40.8 m 32,000
SONOMA CREEK California Fair 1969 549.9 m 32,000
STATE ROUTE 99 California Fair 1957 33.8 m 32,000
WINCHESTER CREEK California Fair 1929 7.9 m 32,000
SANTA ANA RIVER California Fair 1992 171.6 m 32,000
STATE ROUTE 237 California Fair 1966 83.5 m 32,000
STATE ROUTE 237 California Fair 1966 83.5 m 32,000
STATE ROUTE 17 California Fair 1961 70.7 m 32,000
ALISO CREEK California Good 1954 19.8 m 31,982
MCDONNELL RD California Fair 1970 38.4 m 31,980
INTERSTATE 5 California Poor 1973 65.5 m 31,977
LOS ANGELES RIVER California Good 1957 55.7 m 31,961
LOS ANGELES RIVER California Good 1952 23.2 m 31,941
CONN BUSWAY METROLINK California Good 1959 111.8 m 31,909
23 ST WASHINGTON BNSF California Fair 2002 216.7 m 31,907
STATE ROUTE 103 California Fair 1948 62.2 m 31,900
GUADALUPE RIVER California Good 1975 40.2 m 31,900
U.S. HIGHWAY 101 California Fair 1993 84.3 m 31,831
UP RR & AMTRAK California Good 1961 55.5 m 31,814
WALNUT CRK California Poor 1958 35.7 m 31,805
COYOTE CREEK CHANNEL California Good 1972 22.3 m 31,800
LOS CERRITOS DRN CHAN California Good 1942 9.8 m 31,800
WALNUT CRK California Good 1962 25.0 m 31,764
ROUTE 163 & CONN RAMPS California Good 1972 99.1 m 31,700
SAN LORENZO CREEK California Fair 1954 22.4 m 31,700
SAN SEVAINE CREEK California Fair 1990 26.7 m 31,700
TUJUNGA WASH California Good 1950 23.8 m 31,600
SANTIAGO CREEK CHANNEL California Poor 1939 57.9 m 31,600
STATE ROUTE 41 California Fair 1972 73.2 m 31,600
120TH STREET California Good 1989 50.3 m 31,572
I 10 & CONN California Fair 1972 246.0 m 31,550
CAMERON PARK DR California Fair 1970 34.1 m 31,500
STATE ROUTE 82 California Good 1963 56.7 m 31,500
STATE ROUTE 82 California Good 1963 56.7 m 31,500
I 10 & CONN California Fair 1972 250.5 m 31,500
I-8 I-5 RAMPS BNSF AMTRA California Fair 1969 553.8 m 31,500
PUDDINGSTONE CHANNEL California Fair 1970 7.3 m 31,500
UP RR AMTRAK STEEL RD California Fair 1959 230.7 m 31,500
S101-E12 CONNECTOR RAMP California Fair 1964 34.7 m 31,500
CUCAMONGA OVERFLOW California Fair 1914 7.0 m 31,500
WILLOW SLOUGH California Good 1958 18.4 m 31,500
WILLOW SLOUGH California Fair 1927 18.5 m 31,500
LAGOON CREEK California Fair 1958 54.9 m 31,500
COSUMNES RIVER OVERFLOW California Good 1958 47.9 m 31,500
ROUTE 5 CONNS RAMPS California Good 1962 94.8 m 31,500
BARRANCA CHANNEL California Poor 1975 11.3 m 31,500
CAMERON PARK DR California Fair 1970 34.1 m 31,500
RR INDUSTRIAL WY CREEK California Fair 1966 523.6 m 31,500
RR INDUSTRIAL WY CREEK California Fair 1966 523.6 m 31,500
SOUTH LAGOON CREEK California Good 1958 27.4 m 31,500

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.