Browse Bridge Database

12,684 bridges in the FHWA National Bridge Inventory in Louisiana.

National Bridge Inventory Database

Browse 12,684 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
MEDENHAUSE CREEK Louisiana Poor 1975 17.7 m 1,026
Caney Creek Louisiana Good 2023 30.5 m 1,025
HORSE CREEK Louisiana Good 2011 24.4 m 1,025
PALMETTO CREEK Louisiana Good 2023 24.4 m 1,025
SALINE BAYOU Louisiana Good 1982 152.4 m 1,022
SELZERS CREEK Louisiana Fair 1978 29.6 m 1,022
CREEK Louisiana Fair 1956 11.9 m 1,020
BEAVER CREEK Louisiana Fair 1962 18.0 m 1,020
CREEK Louisiana Fair 1956 11.9 m 1,020
CREEK Louisiana Fair 1962 18.0 m 1,020
CREEK Louisiana Poor 1942 11.9 m 1,020
CREEK Louisiana Fair 1962 18.0 m 1,020
CREEK Louisiana Fair 1956 17.7 m 1,020
CREEK Louisiana Fair 1962 11.9 m 1,020
CREEK Louisiana Fair 1962 18.0 m 1,020
CANAL Louisiana Fair 2013 29.0 m 1,019
BLACK BAYOU Louisiana Poor 1965 23.8 m 1,019
CYPRESS BAYOU TRIBUTARY Louisiana Fair 1986 23.2 m 1,016
CANAL Louisiana Good 1993 7.6 m 1,014
GRAND BAYOU Louisiana Poor 1977 17.4 m 1,013
Bayou Petit Gaillou Louisiana Good 1986 22.9 m 1,012
BAYOU COCODRIE Louisiana Fair 1987 73.2 m 1,012
POLEY BRANCH Louisiana Fair 1961 12.8 m 1,011
DRAIN Louisiana Good 1961 7.6 m 1,011
CORPORATION CANAL Louisiana Fair 1967 18.3 m 1,011
Bayou Teche Louisiana Good 1985 46.3 m 1,010
BAYOU LAMOURIE Louisiana Poor 1950 18.0 m 1,009
CREEK Louisiana Good 1989 36.6 m 1,008
BAYOU FUNNY LOUIS RELIEF Louisiana Good 1989 36.6 m 1,008
FUNNY LOUIS BAYOU Louisiana Good 1977 68.6 m 1,008
PONCHATOULA CREEK Louisiana Good 1986 40.5 m 1,008
DEER LICK CREEK Louisiana Fair 1966 24.4 m 1,008
DELANY BRANCH Louisiana Fair 1966 24.4 m 1,008
RAWSON CREEK Louisiana Fair 1970 174.3 m 1,007
Sandy Creek Louisiana Good 2023 42.7 m 1,007
BAYOU TECHE Louisiana Fair 1971 122.5 m 1,004
OAK COULEE Louisiana Fair 2006 17.4 m 1,003
COMPANY CANAL Louisiana Fair 1989 17.4 m 1,003
BLACKWATER BAYOU Louisiana Poor 1960 23.8 m 1,003
DRAIN Louisiana Fair 1931 13.1 m 1,001
TURKEY CREEK Louisiana Good 2012 36.6 m 1,001
OUTFALL CANAL Louisiana Fair 2003 29.0 m 1,000
BAYOU BARRIERE Louisiana Good 1974 17.4 m 1,000
KEYHOLE CANAL Louisiana Good 1984 15.5 m 1,000
OUTFALL CANAL Louisiana Fair 1980 46.3 m 1,000
MAIN CANAL Louisiana Good 1992 40.5 m 1,000
GARDERE CANAL Louisiana Fair 1983 7.3 m 1,000
MAIN CANAL Louisiana Good 1976 50.3 m 1,000
LABRANCH CANAL Louisiana Good 1980 11.6 m 1,000
OAKWOOD CANAL Louisiana Good 1992 17.4 m 1,000

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.