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
STATE ROUTE 99 AND RAMPS California Good 1961 72.5 m 20,550
INTERSTATE 10 California Good 2012 94.0 m 20,534
FRIANT-KERN CANAL California Fair 2011 52.6 m 20,530
GROVE CREEK California Good 1966 16.2 m 20,512
KHALSA ROAD California Fair 1967 26.2 m 20,500
SAN ANTONIO CREEK California Poor 1936 67.1 m 20,500
SANTIAGO CREEK California Good 1998 387.1 m 20,500
KHALSA ROAD California Fair 1967 26.2 m 20,500
EL MODENA-IRVINE CHANNEL California Good 1998 20.8 m 20,500
INGRAM CREEK California Fair 1967 29.9 m 20,500
INGRAM CREEK California Poor 1967 29.9 m 20,500
INGRAM CREEK ROAD California Poor 1967 30.5 m 20,500
INGRAM CREEK ROAD California Poor 1967 30.5 m 20,500
WILDLIFE UC California Good 1998 62.0 m 20,500
WILDLIFE UC California Fair 1998 62.0 m 20,500
OAK CANYON WILDLIFE California Fair 1998 79.0 m 20,500
KERN CREEK RD (PRIVATE) California Poor 1967 22.6 m 20,500
S5-MAIN ST OFF-RAMP California Good 1964 44.6 m 20,500
KERN CREEK RD (PRIVATE) California Poor 1967 22.6 m 20,500
S5-MAIN ST OFF-RAMP California Good 1964 45.8 m 20,500
SR 85 LTR SANTA TERESA California Fair 2003 523.0 m 20,500
SANTA CLARA RIVER California Good 1956 545.6 m 20,500
INDIO BOULEVARD California Fair 1964 212.4 m 20,500
STATE ROUTE 41 California Fair 1979 69.5 m 20,500
DEL PUERTO CREEK ROAD California Poor 1967 21.6 m 20,500
CYPRESS CHANNEL California Good 1976 9.4 m 20,500
DEL PUERTO CREEK ROAD California Poor 1967 21.6 m 20,500
HANSON ROAD (PRIVATE) California Poor 1967 26.2 m 20,500
HANSON ROAD (PRIVATE) California Poor 1967 26.2 m 20,500
DIABLO GRANDE PKWY California Fair 1967 32.9 m 20,500
DIABLO GRANDE PKWY California Fair 1967 38.4 m 20,500
SAN DIEGO RI W8-N163 CAM California Good 1989 181.6 m 20,500
OLD RIV RD SAN LUIS REY California Fair 2011 526.4 m 20,500
S605-ROSECRANS OFFRMP California Good 1987 159.3 m 20,500
FOSTER ROAD California Good 1993 67.1 m 20,500
POWAY CREEK California Good 1988 23.2 m 20,500
BNSF RY & AMTRAK California Poor 1967 53.3 m 20,500
PHILLIPS STREET California Fair 1967 32.9 m 20,500
US HWY 101 California Good 1954 93.9 m 20,500
INTERSTATE 10 California Good 2017 79.2 m 20,500
AVENUE 76 California Good 1956 35.9 m 20,500
AVENUE 76 California Good 1956 35.7 m 20,500
OLD RIV RD SAN LUIS REY California Good 1990 404.8 m 20,500
STATE ROUTE 91 California Fair 1974 77.1 m 20,500
280 280 ON/OFF-RAMP California Fair 1964 74.7 m 20,495
SAN PABLO CREEK California Fair 1926 31.1 m 20,490
EATON WASH California Good 1925 16.5 m 20,465
LOS ANGELES RIVER California Good 1960 18.6 m 20,400
STATE ROUTE 91 California Good 1974 79.6 m 20,400
ARAZ WASH California Good 1973 10.7 m 20,400

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.