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
HILLCREST BOULEVARD California Fair 1969 28.4 m 54,500
MISSION CREEK California Fair 1990 12.2 m 54,500
MISSION CREEK California Good 1992 13.4 m 54,500
GARDEN STREET California Fair 1990 30.6 m 54,500
EL PASO AVENUE California Fair 1989 36.6 m 54,500
UP RR BNSF RY AMTRAK POR California Fair 1998 1,941.0 m 54,500
FRIANT ROAD California Good 1989 52.1 m 54,500
HERNDON AVE California Good 1986 50.4 m 54,500
CASTAIC CREEK California Good 1968 76.0 m 54,420
CASTAIC CREEK California Good 1968 76.0 m 54,420
BNSF RY AMTRAK METROLINK California Fair 1970 47.9 m 54,405
S57-BRISTOL ST OFF-RAMP California Fair 1963 34.1 m 54,323
LIMEKILN CHANNEL California Good 1964 12.2 m 54,215
I 805 ON & OFF-RAMP California Fair 1975 102.7 m 54,200
FC ACCESS RD UC California Good 1974 6.2 m 54,184
SANTA ANA RIVER CHANNEL California Fair 1994 120.1 m 54,000
30TH STREET California Good 1969 37.2 m 54,000
SOUTH REACH STONE LAKE California Good 1975 11.6 m 54,000
STATE ROUTE 84 California Good 1983 68.3 m 54,000
MISSION AVE California Fair 1977 59.1 m 54,000
AIRPORT DRIVE California Fair 1978 50.6 m 54,000
STATE ROUTE 85 California Fair 1965 73.8 m 54,000
WHITEHORSE DRAW California Good 1952 6.7 m 54,000
I 980 & I 580 & STS California Good 1970 829.4 m 54,000
U.S. HIGHWAY 101 California Fair 1947 248.5 m 53,747
U.S. HIGHWAY 101 California Fair 2016 63.5 m 53,747
BOUQUET CYN CRK California Good 1972 41.8 m 53,590
STANISLAUS RIVER California Good 1948 394.1 m 53,500
STANISLAUS RIVER California Fair 1903 371.8 m 53,500
STATE ROUTE 92 California Good 1973 100.1 m 53,500
HAYNE ROAD California Fair 1969 32.9 m 53,500
HAYNE ROAD California Fair 1969 34.5 m 53,500
BROWNS CANYON WASH California Fair 1972 38.1 m 53,273
ARCADE CREEK California Good 1960 13.8 m 53,039
TRAIN TRACKS @ NAVY MOLE California Good 1995 115.2 m 53,000
LITTLE MOUNTAIN DRIVE California Fair 1989 50.3 m 53,000
UP RR & BYRON RD California Fair 1970 93.3 m 53,000
MIRAMONTE DRIVE California Good 1989 36.9 m 53,000
MIRAMONTE DRIVE California Good 1989 36.9 m 53,000
MAPLE AVENUE California Good 1995 40.9 m 53,000
LITTLE MOUNTAIN DRIVE California Fair 1989 50.3 m 53,000
BOULDER CREEK California Fair 1965 6.7 m 53,000
TRAIN TRACKS AT NAVY WAY California Good 1995 76.1 m 53,000
2ND STREET California Fair 1961 32.9 m 53,000
W47-HARBOR BLVD OFF RAMP California Good 1963 43.6 m 53,000
UP RR & BYRON RD California Fair 1970 93.3 m 53,000
HILLSIDE California Good 1954 96.9 m 53,000
HIGH ST & UP RR California Poor 1955 203.0 m 53,000
2ND STREET California Fair 1961 32.9 m 53,000
ST RTE 41 (@PM15.96) California Good 2010 50.2 m 53,000

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.