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
SPRING GULLY Louisiana Fair 1962 10.1 m 1,553
TRIB. TO CROSS LAKE Louisiana Good 2013 24.4 m 1,550
COULEE DE MARKS Louisiana Fair 1967 17.4 m 1,550
Parc Perdu Bayou Louisiana Fair 1987 17.4 m 1,550
Bayou Rapides Louisiana Fair 1985 58.2 m 1,550
LITTLE RIVER Louisiana Fair 1986 9.4 m 1,547
PONCHATOULA CREEK BR. Louisiana Fair 1997 16.2 m 1,546
NORTHDALE CANAL Louisiana Fair 1960 11.6 m 1,544
DRAIN CANAL Louisiana Poor 1962 34.7 m 1,544
BOEUF RIVER Louisiana Poor 1952 220.7 m 1,543
CREEK Louisiana Fair 1979 23.2 m 1,542
BARNET SPRINGS CR Louisiana Fair 1966 18.0 m 1,542
CREEK Louisiana Fair 1984 23.2 m 1,540
CREEK Louisiana Fair 1984 57.9 m 1,540
CREEK Louisiana Fair 1993 36.6 m 1,540
JOHNSON BRANCH Louisiana Fair 1993 30.5 m 1,540
BOGGY BAYOU Louisiana Fair 1999 54.9 m 1,540
LICK CREEK Louisiana Fair 1979 34.7 m 1,540
CREEK Louisiana Fair 1983 34.7 m 1,540
DORCHEAT BAYOU Louisiana Fair 1984 168.2 m 1,540
CREEK Louisiana Good 1999 30.5 m 1,540
BAYOU GROSSE TETE Louisiana Poor 1979 75.6 m 1,540
BIG CREEK Louisiana Fair 1967 67.1 m 1,539
DRAIN Louisiana Good 1967 6.7 m 1,539
CREEK Louisiana Fair 1981 17.4 m 1,537
CREEK Louisiana Good 1981 17.4 m 1,537
BAYOU LA LOUTRE Louisiana Fair 1957 39.6 m 1,536
CREEK Louisiana Good 1952 8.2 m 1,535
BEAVER CREEK Louisiana Fair 1952 23.8 m 1,535
BEAVER CREEK Louisiana Fair 1952 29.6 m 1,535
CRITTENDON CREEK Louisiana Fair 1952 35.4 m 1,535
PETERS CREEK Louisiana Poor 1952 29.6 m 1,535
BAYOU CHOUPIQUE CANAL Louisiana Good 1991 7.0 m 1,534
BAYOU COURTABLEAU Louisiana Fair 1936 89.9 m 1,533
TURKEY CREEK Louisiana Good 2006 84.7 m 1,532
TOLEDO BEND LAKE Louisiana Poor 1968 64.3 m 1,532
TOLEDO BEND LAKE Louisiana Poor 1967 57.9 m 1,532
I-49 Louisiana Fair 1985 84.7 m 1,530
STOKES CREEK Louisiana Good 1996 30.5 m 1,527
BIRDS CREEK Louisiana Good 1996 24.4 m 1,527
CREEL CREEK Louisiana Good 1996 7.9 m 1,527
BRUSHLEY BAYOU Louisiana Good 1994 76.2 m 1,527
YELLOW BRANCH CREEK Louisiana Good 1994 61.0 m 1,527
DRAIN Louisiana Good 2011 24.4 m 1,525
BAYOU TIGRE Louisiana Fair 1960 98.5 m 1,523
BRUSHY BRANCH Louisiana Poor 1974 11.9 m 1,520
CREEK Louisiana Fair 1961 23.8 m 1,520
DRAIN Louisiana Good 2020 9.1 m 1,520
CREEK Louisiana Fair 1979 11.6 m 1,520
BAYOU TIGRE Louisiana Poor 1977 23.2 m 1,518

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.