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
MAGNOLIA AVE California Fair 2011 525.5 m 14,300
THREE MILE SLOUGH California Fair 1949 228.3 m 14,300
STATE ROUTE 57 & CONNS California Good 1972 260.9 m 14,300
BUCK OWEN CALLOWAY CNL California Good 1963 94.1 m 14,300
SEGUNDA DESHECHA CANADA California Fair 2003 178.6 m 14,300
STATE ROUTE 99 & RAMP California Good 1963 72.8 m 14,300
ASH MAIN CANAL California Good 1939 12.5 m 14,295
EAST ASH CANAL California Good 1938 7.2 m 14,295
UP RR & AMTRAK California Good 1970 57.3 m 14,295
SAN RAMON CREEK California Good 1971 10.0 m 14,294
LAS TRAMPAS CREEK California Good 1971 11.9 m 14,294
SANTIAGO AQUEDUCT California Good 1998 55.5 m 14,288
FIESTA CHANNEL California Good 1953 9.8 m 14,280
UP RR 117TH ST FIGUEROA California Good 1991 219.5 m 14,280
US HWY 101 (@PM R88.24) California Good 1953 39.3 m 14,280
CABLE CREEK CHANNEL California Good 1990 18.3 m 14,280
QUEEN MARY PRK LOT EXIT California Fair 1969 11.7 m 14,280
DOMINGUEZ CHAN California Good 1960 23.2 m 14,280
STATE ROUTE 99 California Good 1964 103.6 m 14,277
HORSE CREEK California Good 1968 24.3 m 14,270
BEAN CREEK California Fair 1936 32.9 m 14,270
STATE ROUTE 85 California Poor 1965 75.0 m 14,256
PACOIMA DIVERSION CHAN California Good 1954 27.1 m 14,256
GEYSERVILLE AVENUE California Fair 1975 46.0 m 14,250
LYTTON SPRINGS ROAD California Fair 1974 49.7 m 14,250
ST RTE 128 (CANYON RD) California Fair 1975 44.2 m 14,250
SOUVERAIN RD California Fair 1974 35.1 m 14,250
LASSEN AVE California Fair 1966 33.5 m 14,250
LASSEN AVE California Fair 1966 33.5 m 14,250
EAST AVENUE California Fair 1966 39.6 m 14,250
EAST AVENUE California Fair 1966 39.6 m 14,250
SOUTH YUBA RIVER California Fair 1964 70.0 m 14,250
GEYSERVILLE AVE California Fair 1975 42.1 m 14,250
EAGLE LAKES ROAD California Good 1964 39.0 m 14,250
WALNUT CRK California Good 1962 14.9 m 14,238
EATON WASH California Fair 1955 18.9 m 14,218
I-5 VAR RAMP VAR ST California Good 1971 425.5 m 14,200
3RD STREET California Good 1971 76.0 m 14,200
ESCONDIDO CREEK California Fair 1967 34.4 m 14,200
ARROYO SANTA ROSA California Good 2003 38.5 m 14,200
STATE ROUTE 78 California Fair 2013 71.3 m 14,200
GUADALUPE RIVER California Good 2005 53.0 m 14,200
STUART CREEK California Fair 1924 9.8 m 14,200
7TH STREET OFF-RAMP California Good 1972 112.2 m 14,200
CARMEL RIVER California Good 1995 164.6 m 14,200
FORESTER CREEK California Fair 1970 22.3 m 14,200
WILDCAT CREEK California Fair 1933 50.5 m 14,200
RIO CAMINO STORM DRAIN California Good 1973 11.0 m 14,200
NB 110-4TH & 3RD OFFRAMP California Good 1952 68.3 m 14,200
SAN JOSE CREEK California Good 1965 23.7 m 14,200

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.