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 BRANCH Louisiana Fair 1980 36.6 m 601
EAST HOG BRANCH Louisiana Fair 1962 61.0 m 601
EAST SPRING BRANCH Louisiana Fair 1962 30.5 m 601
BEAR CREEK Louisiana Fair 1962 36.6 m 601
DAVIS BRANCH Louisiana Fair 2002 10.1 m 601
CREEK Louisiana Fair 1953 17.4 m 600
BAYOU CARRON Louisiana Good 1990 40.5 m 600
BROOKWOOD DITCH Louisiana Fair 1974 13.4 m 600
VIRGINIA AVE. DITCH Louisiana Good 1990 7.3 m 600
COOPER ROAD DITCH Louisiana Fair 1987 21.0 m 600
Cypress Creek Louisiana Fair 2024 48.8 m 600
STAULKINGHEAD CREEK Louisiana Good 2004 42.1 m 600
Drain to Cypress Creek Louisiana Good 2023 18.3 m 600
YOUNGS BAYOU Louisiana Fair 1982 46.6 m 600
Creek Louisiana Good 2024 18.3 m 600
CREEK Louisiana Good 2024 11.0 m 600
LITTLE CREEK Louisiana Good 2005 24.4 m 600
FLAT CREEK Louisiana Good 1999 17.4 m 600
DRAIN BAYOU Louisiana Poor 1975 11.6 m 600
CREEK Louisiana Fair 1998 11.6 m 600
CANAL Louisiana Fair 1989 6.4 m 600
CREEK Louisiana Fair 2006 6.7 m 600
B DES CANNES Louisiana Fair 1954 85.3 m 598
BAYOU DES CANNES RELIEF Louisiana Good 1954 36.6 m 598
IRRIGATION CANAL Louisiana Good 1954 8.2 m 598
BRYANT CREEK Louisiana Good 2012 30.5 m 597
CREEK Louisiana Good 2012 7.3 m 597
CREEK Louisiana Fair 1926 8.2 m 597
GRAY BRANCH CREEK Louisiana Good 2011 24.4 m 595
DRY PRONG CREEK Louisiana Good 2011 24.4 m 595
DRY PRONG RELIEF CREEK Louisiana Good 2011 18.3 m 595
FISH CREEK Louisiana Poor 1974 46.3 m 595
BAYOU PAQUET Louisiana Good 1992 57.9 m 595
I-55 Louisiana Fair 1966 72.2 m 595
HAW BRANCH Louisiana Good 1996 30.5 m 595
LINE CREEK Louisiana Good 1996 54.9 m 595
COULEE GRANGES Louisiana Good 2013 18.3 m 594
BAYOU MACON Louisiana Good 1983 86.0 m 593
BAXTER BAYOU Louisiana Good 1983 42.7 m 593
CANEY BAYOU Louisiana Good 1983 30.5 m 593
MID-SLOUGH BAYOU Louisiana Good 1983 18.3 m 593
TENSAS BAYOU Louisiana Good 1983 30.5 m 593
MILL BAYOU Louisiana Good 1983 30.5 m 593
DRAINAGE Louisiana Fair 1987 11.9 m 592
DRAIN Louisiana Fair 1969 11.6 m 592
DRAIN Louisiana Fair 2008 23.2 m 592
TOUCHETS CANAL Louisiana Good 2009 24.4 m 591
EAST FORK ENGLISH BAYOU Louisiana Fair 2003 36.6 m 591
BEAR BRANCH Louisiana Fair 1973 29.3 m 590
CREEK Louisiana Fair 1973 17.4 m 590

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.