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
DITCH Louisiana Fair 1960 11.9 m 1,583
I-55 Louisiana Good 1966 67.7 m 1,583
BEAVER CREEK Louisiana Fair 1960 73.8 m 1,583
BIG KIESCHE Louisiana Fair 1952 67.1 m 1,582
CREEK Louisiana Fair 1955 11.9 m 1,577
DRAIN CANAL Louisiana Fair 1984 17.4 m 1,572
CREEK Louisiana Fair 1955 23.8 m 1,572
DRAIN CANAL Louisiana Fair 1979 17.4 m 1,572
BEAVER CREEK Louisiana Fair 1950 29.9 m 1,571
CREEK Louisiana Fair 1967 11.9 m 1,570
LONG POINT GULLEY Louisiana Fair 1963 10.4 m 1,570
COLES GULLY Louisiana Good 1963 6.4 m 1,570
PRATHER GULLY Louisiana Fair 1965 6.4 m 1,570
BAYOU PLAQUEMINE Louisiana Fair 1952 73.2 m 1,570
DRAINAGE BAYOU Louisiana Poor 1975 17.4 m 1,570
US 167 Louisiana Good 1980 106.4 m 1,570
US 167 Louisiana Good 1980 97.2 m 1,570
DRAIN CANAL Louisiana Good 2018 18.3 m 1,570
MCCAIN CREEK Louisiana Fair 1980 61.0 m 1,568
I-49 Louisiana Good 2013 161.5 m 1,568
CREEK Louisiana Fair 1953 23.8 m 1,568
CREEK Louisiana Fair 1953 35.4 m 1,568
CYPRESS BAYOU Louisiana Poor 1953 46.9 m 1,568
DRAIN Louisiana Good 1997 6.7 m 1,567
BAYOU VINCENT Louisiana Good 2010 13.1 m 1,567
DRAIN Louisiana Good 1997 6.7 m 1,567
BRUSHY FORK BRANCH Louisiana Fair 1989 17.7 m 1,567
BIG FORK BRANCH Louisiana Good 1997 10.4 m 1,567
SALTER CREEK Louisiana Good 1979 52.1 m 1,566
TURNER CREEK Louisiana Fair 1976 40.5 m 1,566
GRAND CAILLOU BAYOU Louisiana Fair 1990 78.0 m 1,566
BAYOU DEZAIRE Louisiana Good 1990 10.7 m 1,563
BLACK RIVER Louisiana Good 1990 7.3 m 1,563
BAYOU FOUNTAIN Louisiana Good 1999 46.3 m 1,562
GRAPPE BAYOU Louisiana Good 2009 106.7 m 1,561
COULEE MINE Louisiana Good 1989 24.7 m 1,560
LITTLE DINDE BAYOU Louisiana Fair 2000 11.6 m 1,560
Drain Louisiana Good 2022 24.4 m 1,559
CANAL Louisiana Fair 2003 13.1 m 1,559
LAKE BISTINEAU Louisiana Fair 2003 2,389.6 m 1,559
Morrow Branch Louisiana Good 2022 18.3 m 1,559
CREW BAYOU Louisiana Fair 1957 36.6 m 1,558
PANOLA BAYOU Louisiana Poor 1955 25.9 m 1,558
DRAIN Louisiana Poor 1972 11.6 m 1,558
ROUNDAWAY BAYOU Louisiana Fair 1955 67.1 m 1,558
CREW BAYOU RELIEF Louisiana Good 1957 24.4 m 1,558
BEOUF RIVER RELIEF Louisiana Good 1957 42.7 m 1,558
BEOUF RIVER Louisiana Good 2004 413.9 m 1,558
DRAIN CANAL Louisiana Good 1972 7.0 m 1,556
CHOUPIQUE BAYOU Louisiana Fair 1962 60.4 m 1,553

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.