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
HORSETHIEF CYN RD California Good 1980 35.7 m 67,500
5TH I880 6TH 7TH MLK JEF California Fair 1985 551.1 m 67,500
6TH 7TH MLK & CASTRO ST California Good 1985 288.3 m 67,500
HORSETHIEF CYN RD California Good 1980 32.3 m 67,500
HORSETHIEF CANYON WASH California Good 1980 38.2 m 67,500
STATE ROUTE 60 California Fair 1987 83.5 m 67,450
STATE ROUTE 60 California Good 1979 83.5 m 67,450
INTERSTATE 805 & RAMPS California Fair 1971 103.9 m 67,420
PACOIMA WASH California Fair 1948 8.2 m 67,300
BELLAM BOULEVARD California Fair 1959 37.2 m 67,000
LITTLE DRY CREEK California Fair 1912 8.2 m 67,000
FEATHER RIVER California Good 2019 570.0 m 67,000
2ND STREET SUTTER STREET California Good 2019 45.7 m 67,000
BELLAM BOULEVARD California Good 2010 36.4 m 67,000
SAN QUENTIN STREET California Good 1957 25.9 m 67,000
LAUREL CANYON BLVD California Good 1976 53.3 m 66,750
LAUREL CANYON BLVD California Good 1976 54.9 m 66,750
SAN MATEO CREEK California Fair 1968 154.2 m 66,500
SAN MATEO CREEK California Fair 1968 154.2 m 66,500
BLOSSOM LANE California Good 2002 42.3 m 66,500
JAMACHA ROAD California Good 2002 50.7 m 66,500
BLOSSOM LANE California Good 2002 41.2 m 66,500
JAMACHA ROAD California Good 2002 51.5 m 66,500
INTERSTATE 880 California Good 1997 96.2 m 66,000
LAKE STREET California Good 1980 35.7 m 66,000
INTERSTATE 880 California Good 1984 92.4 m 66,000
CARPINTERIA CREEK California Good 2020 42.7 m 66,000
LAS FLORES CREEK California Fair 1967 57.9 m 66,000
TEMESCAL WASH California Fair 1980 114.5 m 66,000
TEMESCAL WASH California Fair 1980 115.4 m 66,000
VISTA DEL MAR UC California Fair 1961 39.9 m 66,000
ALISO CREEK California Good 1967 29.3 m 66,000
NEWARK BLVD California Fair 1983 57.9 m 66,000
ALISO CREEK California Fair 1967 29.3 m 66,000
VISTA DEL MAR UC California Fair 1961 39.6 m 66,000
STATE ROUTE 120 California Fair 2007 64.0 m 66,000
GOPHER CANYON ROAD California Fair 1980 53.9 m 66,000
TEMESCAL CANYON ROAD California Good 1980 110.9 m 66,000
SAN JON CRK & SAN JON RD California Fair 1961 75.0 m 66,000
LAS FLORES CREEK California Fair 1967 57.9 m 66,000
LAKE STREET California Good 1980 35.7 m 66,000
SAN JON CRK & SAN JON RD California Fair 1961 74.7 m 66,000
UP RR California Good 1983 56.1 m 66,000
TEMESCAL CANYON ROAD California Good 1980 110.9 m 66,000
INTERSTATE 580 California Fair 2011 155.0 m 66,000
UP RR & CALTRAIN California Fair 1967 63.4 m 65,780
WARNER AVENUE California Good 1991 57.8 m 65,500
W94-S805 CONNECTOR RAMP California Good 1974 46.6 m 65,500
INTERSTATE 805 California Good 1974 97.5 m 65,500
W94-S805 CONNECTOR RAMP California Good 1974 44.2 m 65,500

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.