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
105 & 110 BROADWAY 117TH California Good 1991 598.3 m 20,400
DEVIL CREEK CHANNEL California Good 1985 23.8 m 20,400
LOS ANGELES RIVER California Good 1960 18.6 m 20,400
SAN JUAN CREEK CHANNEL California Fair 1987 87.2 m 20,400
ARAZ WASH California Good 1973 10.7 m 20,400
GUADALUPE RIVER California Fair 1948 39.0 m 20,400
CANOAS CREEK California Fair 1962 16.2 m 20,400
STATE ROUTE 91 California Good 1974 79.6 m 20,400
HERNDON CANAL California Fair 1964 9.5 m 20,398
N BRANCH MESA CREEK California Good 1955 15.8 m 20,395
AMARGOSA DRN California Good 2002 23.7 m 20,384
STATE ROUTE 85 & LRT California Fair 1990 120.4 m 20,377
LOS GATOS CREEK California Fair 1910 22.6 m 20,350
GUADALUPE RIVER California Good 1924 31.1 m 20,350
US HIGHWAY 101 California Good 1955 48.3 m 20,345
US HIGHWAY 101 California Good 1975 74.7 m 20,330
CHICKEN RANCH SLOUGH California Good 1967 6.3 m 20,329
STATE ROUTE 99 California Fair 1965 53.6 m 20,300
KERN RIVER CANAL California Good 1987 7.3 m 20,300
CARSON ROAD California Good 1964 27.1 m 20,300
SAN DIEGO CREEK CHANNEL California Good 1988 65.5 m 20,300
STATE ROUTE 99 California Good 1993 58.8 m 20,300
CONTRA COSTA CANAL California Fair 1938 8.7 m 20,300
SNOW ROAD California Poor 1957 33.5 m 20,300
INTERSTATE 605 California Good 1971 62.8 m 20,300
SAN ELIJO LAGOON California Poor 1934 55.8 m 20,297
INTERSTATE 5 California Good 1967 97.0 m 20,288
DIAMOND BAR CRK California Good 1984 6.7 m 20,286
SAN GABRIEL RIV California Good 1949 64.0 m 20,275
ROUTE 605 & RAMP California Fair 1963 101.0 m 20,270
RODEO CREEK California Fair 1920 29.0 m 20,250
RODEO CREEK California Fair 2001 50.0 m 20,250
BUENA VISTA CREEK CHAN California Fair 1993 89.9 m 20,250
INTERSTATE 5 California Good 1973 95.7 m 20,200
STATE ROUTE 99 California Good 1993 158.8 m 20,200
BNSF AMTRAK MTDB PACIFIC California Fair 1969 203.9 m 20,200
M.I.D. CANAL California Fair 1915 11.7 m 20,200
STATE ROUTE 14 California Fair 1972 75.3 m 20,200
M.I.D. MAIN CANAL California Fair 1915 16.2 m 20,200
INTERSTATE 15 & RAMP California Good 1960 81.8 m 20,200
SILVER QUEEN RD DRAIN California Good 1972 7.0 m 20,200
FORSYTHE CREEK California Fair 1949 80.8 m 20,200
PUTAH SOUTH CANAL California Good 1950 12.5 m 20,190
SAN ANTONIO CREEK CHAN California Good 1929 28.0 m 20,177
SAN MARCOS CREEK TRIB California Good 1982 7.6 m 20,160
LOS PENASQUITOS CREEK California Fair 2005 103.6 m 20,151
MORRISON CREEK California Good 1972 28.2 m 20,145
LOS CERITOS DRN CHAN California Good 1956 48.5 m 20,140
SAN GABRIEL RIV California Good 1952 72.4 m 20,140
KINGS RIVER California Fair 2015 134.9 m 20,125

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.