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
MORGAN CREEK Louisiana Fair 1950 36.6 m 2,544
WHITE BAYOU Louisiana Poor 1965 40.5 m 2,544
BAYOU BRIDGE MANDEVILLE Louisiana Fair 1996 11.6 m 2,543
CHANDLER-CREEK Louisiana Fair 1975 7.6 m 2,537
LITTLE RIVER Louisiana Fair 1963 79.2 m 2,534
SPRING BRANCH Louisiana Fair 1963 73.2 m 2,534
AMITE RIVER RELIEF Louisiana Fair 1963 36.6 m 2,534
AMITE RIVER RELIEF Louisiana Fair 1963 36.6 m 2,534
AMITE RIVER @ DARLINGTON Louisiana Fair 1963 184.4 m 2,534
COULEE KENNY Louisiana Fair 1963 73.2 m 2,533
SANDY CREEK Louisiana Fair 1961 43.3 m 2,531
SANDY CREEK Louisiana Good 1982 45.7 m 2,531
FOSTER CREEK Louisiana Fair 1961 55.5 m 2,531
FOSTER CREEK Louisiana Fair 1982 59.4 m 2,531
RELIEF BRIDGE US 61 Louisiana Fair 1987 97.5 m 2,531
THOMPSON CREEK BRIDGE Louisiana Fair 1987 262.1 m 2,531
VERMILION RIVER Louisiana Good 1986 48.8 m 2,530
BRUSHY CREEK Louisiana Good 2003 48.2 m 2,526
BRUSHY CREEK Louisiana Good 2003 60.0 m 2,526
CREEK Louisiana Good 2003 24.4 m 2,526
CYPRESS BAYOU Louisiana Fair 1977 61.3 m 2,522
CORNEY BAYOU Louisiana Fair 1964 183.5 m 2,520
BAYOU PIERRE PASS Louisiana Fair 1988 43.3 m 2,520
BRUSHY BAYOU Louisiana Poor 1975 17.4 m 2,520
COULEE KENNY Louisiana Fair 1953 42.7 m 2,516
CHOUPIQUE BAYOU Louisiana Fair 1954 30.5 m 2,509
BAYOU Louisiana Fair 1954 14.3 m 2,509
DRAIN Louisiana Fair 1954 11.0 m 2,509
COONE GULLY Louisiana Fair 1954 24.4 m 2,509
HAMPTON COULEE Louisiana Fair 1954 24.4 m 2,509
BAYOU CARRON Louisiana Fair 1936 55.5 m 2,508
TECHE BAYOU Louisiana Good 2010 85.3 m 2,508
5TH AVE DRAIN Louisiana Good 2018 18.3 m 2,508
W BRANCH N FORK WARD CR Louisiana Good 2023 24.4 m 2,505
BAYOU BOEUF Louisiana Fair 1958 56.1 m 2,504
MORGAN BRANCH Louisiana Fair 1999 8.5 m 2,504
BAYOU TERREBONNE Louisiana Poor 1979 29.0 m 2,503
DRAINAGE CANAL Louisiana Fair 2004 6.1 m 2,500
COOPER BAYOU Louisiana Fair 1951 22.9 m 2,500
GRAND BAYOU Louisiana Fair 1966 67.1 m 2,500
SLOUGH Louisiana Fair 1966 54.9 m 2,500
DRAINAGE CANAL Louisiana Fair 2004 11.3 m 2,500
CORPORATION CANAL Louisiana Poor 1960 16.2 m 2,500
CORPORATION CANAL Louisiana Good 1970 23.2 m 2,500
TERRY PKWY DRAIN Louisiana Good 2017 7.9 m 2,500
BAYOU TESSON Louisiana Fair 1965 7.0 m 2,500
JENNYS BRANCH Louisiana Fair 1958 24.4 m 2,498
DRAIN Louisiana Fair 1988 7.3 m 2,498
INTERSTATE 10 Louisiana Good 2008 104.2 m 2,496
DRAIN CANAL Louisiana Fair 1988 24.4 m 2,496

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.