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
CREEK Louisiana Fair 1980 23.2 m 455
CREEK Louisiana Good 1965 11.0 m 455
PINE BAYOU Louisiana Good 1965 30.5 m 455
MOUND BAYOU Louisiana Good 1965 24.4 m 455
BROWN CREEK Louisiana Fair 1970 11.6 m 454
CREEK Louisiana Fair 1977 46.9 m 454
CREEK Louisiana Fair 1977 29.3 m 454
FLAT CREEK Louisiana Fair 1977 23.2 m 454
COON GULLY Louisiana Good 2022 18.3 m 451
WHITTEN CREEK Louisiana Poor 1965 23.8 m 451
KIDDS CREEK Louisiana Poor 1960 11.9 m 451
SWIFT CANAL Louisiana Good 1984 10.4 m 450
20 ARPENT CANAL Louisiana Fair 1986 17.4 m 450
ILE DES CANNES COULEE Louisiana Good 2002 54.9 m 450
BAYOU TESSON Louisiana Fair 1965 7.0 m 450
SIMMONS BAYOU Louisiana Fair 1977 29.0 m 450
TRIBUTARY TO MADDEN CREE Louisiana Fair 1963 30.5 m 450
BAYOU NA BONCHASSE Louisiana Fair 2003 8.2 m 450
DRAIN TO CYPRESS BAYOU Louisiana Good 2005 18.0 m 450
CREEK Louisiana Fair 1997 9.4 m 450
FARMERS L & C CO. CANAL Louisiana Poor 1970 29.0 m 450
Bayou Rouge Louisiana Good 2020 30.5 m 450
CHATLIN LAKE CANAL Louisiana Good 2003 60.0 m 450
BIG BAYOU Louisiana Fair 2002 24.4 m 450
WARD CREEK Louisiana Good 2019 93.3 m 450
BLOOD RIVER Louisiana Good 2010 17.1 m 450
ALLEN BAYOU Louisiana Poor 1988 11.6 m 450
Sandy Run Trib. Louisiana Good 2020 18.3 m 450
BAYOU PETITE PASSE Louisiana Good 1952 16.8 m 449
INDIAN BAYOU Louisiana Fair 1991 23.2 m 449
DEER CREEK Louisiana Good 2013 34.7 m 449
CREEK Louisiana Good 2001 17.4 m 449
CREEK Louisiana Good 1964 7.6 m 448
CREEK Louisiana Fair 1958 17.4 m 448
JOES BAYOU Louisiana Fair 1958 23.2 m 448
N TUPAWEK BAYOU Louisiana Fair 1999 46.3 m 448
RAILROAD BRANCH Louisiana Good 1990 29.0 m 448
COCKE CANAL Louisiana Fair 1980 17.4 m 447
BAYOU PLAQUEMINE BRULE Louisiana Good 2004 120.1 m 446
BLUE BAYOU DIVERSION Louisiana Fair 2009 54.9 m 446
BLUE BAYOU Louisiana Fair 2001 36.3 m 446
COULEE Louisiana Fair 1985 6.7 m 445
LITTLE INDIAN BAYOU Louisiana Fair 2000 24.1 m 445
LAZY POINT CANAL Louisiana Fair 1962 36.6 m 444
Channel L3H Louisiana Good 2014 18.3 m 444
BENNENT BAYOU Louisiana Fair 2012 30.5 m 444
BAYOU LAFOURCHE Louisiana Good 2013 88.4 m 443
COWARDS GULLY Louisiana Good 2002 29.9 m 443
B PIAQUEMINE BROLE Louisiana Good 1976 45.7 m 442
Coulee Ile Des Cannes Louisiana Good 2019 22.9 m 442

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.