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
HASKELL CHANNEL California Good 1974 9.8 m 22,806
RTE 405 605 CONN RIV California Fair 1966 547.4 m 22,800
DRY ARROYO California Good 1960 6.7 m 22,800
AIRPORT DRIVE California Fair 2001 62.8 m 22,800
SAN RAFAEL CREEK California Good 2022 37.6 m 22,800
ARROYO MOCHO California Good 2003 37.8 m 22,800
ARLINGTON CHANNEL California Good 1986 16.5 m 22,800
GOLDEN SPRINGS DRIVE California Good 1972 128.9 m 22,800
KEYNOTE ST LATERAL California Good 1963 7.0 m 22,790
ENCINA DISCHARGE CH California Fair 1954 8.5 m 22,760
RUSSIAN RIVER California Fair 1999 235.6 m 22,750
RUSSIAN RIVER California Fair 1999 235.6 m 22,750
WINDSOR LANE California Fair 1962 92.7 m 22,750
CHIQUITA ROAD California Fair 1960 42.7 m 22,750
NWP RR/NCRRA California Fair 1962 69.8 m 22,750
NWP RR/NCRRA California Fair 1962 71.6 m 22,750
HEALDSBURG AV-S101 ON-RP California Fair 1960 37.8 m 22,750
HEALDSBURG AVENUE California Fair 1962 75.0 m 22,750
HEALDSBURG AVENUE California Fair 1962 75.0 m 22,750
ARATA LANE California Fair 1962 42.7 m 22,750
AIRBASE PARKWAY California Poor 1979 39.8 m 22,721
COYOTE CR California Fair 1951 105.8 m 22,718
STATE ROUTE 91 California Good 1968 101.2 m 22,700
E580-N680 580 N680-W580 California Good 1965 99.1 m 22,700
I 805 I 905 N805-W905 California Good 1975 365.5 m 22,700
LOWER DEER CREEK CHANNEL California Good 1947 13.7 m 22,691
NAPA RIVER California Fair 1980 54.5 m 22,690
BALLONA CRK California Fair 1938 28.7 m 22,688
LAUREL CREEK California Good 1991 7.1 m 22,651
CFNR & PAOLI LOOP ROAD California Good 1979 65.2 m 22,625
CFNR & PAOLI LOOP ROAD California Good 1979 65.2 m 22,625
AQUA HEDIONDA LAGOON California Fair 1986 61.3 m 22,623
ROUTE 5 California Fair 1966 185.6 m 22,600
SAN JUAN ROAD California Fair 1968 38.1 m 22,580
SAN LORENZO RIVER California Fair 1990 86.6 m 22,577
U.S. HIGHWAY 101 California Fair 1972 88.5 m 22,550
COLMA CREEK California Fair 1977 34.7 m 22,510
SHEEP CREEK California Good 2018 61.0 m 22,500
WILDLIFE UC California Good 1998 53.0 m 22,500
WILDLIFE UC California Fair 1998 53.0 m 22,500
INTERSTATE 5 California Good 1971 93.4 m 22,500
SANTIAGO CREEK California Fair 1998 387.1 m 22,500
METROLINK California Good 1930 14.3 m 22,500
ESCONDIDO CREEK California Good 1970 21.3 m 22,500
WINDSOR LANE California Fair 1962 95.7 m 22,500
E 92-N 880 CONNECTOR California Fair 2011 59.8 m 22,500
20TH STREET WEST California Fair 1972 74.2 m 22,500
20TH STREET WEST California Fair 1972 74.2 m 22,500
CHIQUITA ROAD California Poor 1960 42.7 m 22,500
LITTLE MORONGO CREEK California Good 1987 9.4 m 22,500

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.