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
TULE RIVER OVERFLOW California Good 1931 9.1 m 43,000
US HIGHWAY 101 California Fair 1975 92.0 m 43,000
JEFFERSON BLVD (OLD 84) California Good 1966 139.9 m 43,000
STATE ROUTE 58 California Fair 1996 67.3 m 43,000
BAKE PARKWAY California Fair 1993 56.1 m 43,000
SANTA MARGARITA CREEK California Good 1916 6.7 m 43,000
PERFUME CREEK California Good 1963 6.7 m 43,000
SR 174 (COLFAX) AUBURN California Good 1970 145.4 m 43,000
HERNDON CANAL California Fair 1951 23.2 m 42,995
LOS ANGELES RIV California Fair 1948 140.5 m 42,930
ROSE CANYON CREEK California Good 1930 65.5 m 42,910
SOLANO WAY California Fair 1981 86.3 m 42,800
SOLANO WAY California Good 1981 87.2 m 42,800
PERALTA ROAD California Good 1978 56.7 m 42,800
BALLONA CREEK California Good 1937 27.7 m 42,792
SAN GABRIEL RIV California Fair 1953 102.4 m 42,693
COYOTE CREEK California Fair 1964 78.3 m 42,680
I 5 TRUCK BYPASS S14-S5T California Good 1994 317.0 m 42,652
INTERSTATE 5 & CONNECTOR California Fair 1996 253.0 m 42,600
MARINE WAY California Fair 1997 102.1 m 42,600
LOMA ALTA CREEK California Good 1948 8.8 m 42,600
INTERSTATE 5 & CONNECTOR California Fair 1996 248.4 m 42,600
MARINE WAY California Fair 1997 86.9 m 42,600
ROUTE 170 California Good 1968 84.7 m 42,591
L STREET California Fair 1998 51.5 m 42,500
LOS ANGELES RIVER California Good 1958 21.2 m 42,500
AVENUE H California Fair 1961 44.8 m 42,500
ROUTE 101 California Good 1951 51.2 m 42,500
INTERSTATE ROUTE 80 California Good 2022 151.5 m 42,500
DAY CREEK CHANNEL California Fair 1992 7.6 m 42,500
GARNET CREEK California Fair 1955 20.3 m 42,500
L STREET California Fair 1998 53.5 m 42,500
PENA CANYON California Good 1940 7.0 m 42,500
GARNET CREEK California Fair 1955 20.0 m 42,500
UP RR BNSF RY & AMTRAK California Good 1970 52.9 m 42,500
E80 OFF-RAMP California Good 2022 38.1 m 42,500
AVENUE H California Fair 1961 43.0 m 42,500
WALNUT CRK California Good 1967 16.2 m 42,405
BRANCH TEHACHAPI CREEK California Good 1947 7.0 m 42,400
KEENE ROAD California Good 1962 34.1 m 42,400
HART FLAT ROAD California Good 1962 30.5 m 42,400
MILL STREET DRAIN California Good 1970 15.2 m 42,400
ROUTE 5 SB California Good 1960 23.8 m 42,300
HOSPITAL ROAD California Fair 1971 36.3 m 42,250
EAST COMEY AVE DRAIN California Good 1927 11.0 m 42,250
HOSPITAL ROAD California Fair 1971 36.3 m 42,250
ROTH ROAD California Fair 1971 46.0 m 42,250
MATHEWS RD California Fair 1971 36.0 m 42,250
LATHROP RD California Fair 1971 43.3 m 42,250
LOUISE AVE California Fair 1971 39.3 m 42,250

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.