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 17 & RAMPS California Fair 1994 79.9 m 23,492
INTERSTATE 80 & RAMP California Fair 1965 83.5 m 23,486
LOS CERRITOS DRN CHAN California Fair 1954 23.1 m 23,479
SAN DIEGO RIVER California Good 1967 175.6 m 23,462
EAST TWIN CREEK CHANNEL California Good 1961 13.0 m 23,460
I 405 DOMINGUEZ CHANNEL California Good 2003 303.2 m 23,460
7TH STREET California Fair 1997 36.8 m 23,439
ARCADIA WASH California Fair 1955 11.0 m 23,436
STATE ROUTE 4 California Fair 2014 118.1 m 23,432
COMPTON CRK California Poor 1948 21.9 m 23,426
HILLSIDE NORTH BROADWAY California Good 1929 147.5 m 23,420
ROUTE 710 & CONNECTORS California Good 1961 84.4 m 23,400
STATE ROUTE 134 California Fair 1962 43.9 m 23,400
HOME AV HOME AV-S805 ON California Good 1974 207.3 m 23,400
BARISTO FLOOD CONTROL CH California Fair 1960 8.2 m 23,400
WILDLIFE UNDERCROSSING California Good 1997 71.6 m 23,400
SAN LORENZO CREEK California Fair 1913 52.3 m 23,400
SILVER STRAND STATE PK U California Good 1989 34.4 m 23,400
SAN DIEGO RIVER California Fair 1967 175.6 m 23,362
INTERSTATE 8 California Good 2022 68.0 m 23,361
TEMBLADERO SLOUGH California Good 1976 85.0 m 23,350
SAN RAMON CREEK California Fair 1964 49.1 m 23,330
SIERRA HWY California Good 1971 56.6 m 23,315
MORRISON CREEK California Good 1924 16.8 m 23,306
N125-W8 CONN & MURRAY DR California Fair 1992 97.8 m 23,300
PILARCITOS CREEK California Good 1965 22.9 m 23,300
SAN JOSE CRK California Good 1961 12.5 m 23,300
LOS ANGELES RIV California Poor 1937 264.6 m 23,298
STATE ROUTE 198 California Good 1964 63.7 m 23,291
COLMA CANAL California Fair 1976 12.2 m 23,265
SR 1 S1-E68 N1-FREMONT California Fair 1968 73.5 m 23,256
MORENA BLVD California Good 1969 49.1 m 23,250
SAN DIEGO RIVER California Fair 1978 152.4 m 23,227
TECOLOTITO CREEK California Good 1989 21.0 m 23,222
BIG DALTON WASH California Fair 1959 20.1 m 23,219
ROUTE 405 California Good 2024 126.3 m 23,210
INTERSTATE 580 California Fair 1970 99.4 m 23,210
PARKRIDGE AVENUE California Good 1988 39.0 m 23,200
CASTRO VALLEY BLVD California Poor 1988 55.2 m 23,200
I 5; C. C.; METRO RAIL California Good 1996 795.5 m 23,200
STATE ROUTE 29 California Fair 1964 90.1 m 23,200
NAPA RIVER California Good 2009 50.9 m 23,200
ST RTE 67 & CONNECTORS California Fair 1961 36.6 m 23,200
STATE ROUTE 85 California Fair 1965 58.8 m 23,200
LIVE OAK WASH California Good 1950 9.8 m 23,192
UP RR & AMTRAK California Good 1980 36.9 m 23,151
SAN TIMOTEO CREEK California Good 1980 34.1 m 23,151
LA QUINTA CHANNEL California Good 1981 38.1 m 23,143
NORTH FORK ELDER CREEK California Fair 1987 17.5 m 23,132
SOUTH FORK ELDER CREEK California Good 1987 24.6 m 23,132

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.