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 1951 10.4 m 8,681
CREEK Louisiana Good 1951 7.0 m 8,681
CREEK Louisiana Fair 1951 10.4 m 8,681
CREEK Louisiana Fair 1951 7.0 m 8,681
CREEK Louisiana Good 2008 6.7 m 8,681
CYPRESS CREEK RELIEF Louisiana Good 2008 36.6 m 8,681
CREEK Louisiana Fair 2011 182.9 m 8,681
YOUNG BAYOU Louisiana Fair 1964 30.5 m 8,675
CREEK Louisiana Poor 1961 11.9 m 8,669
LA IRRIGATION CANAL Louisiana Fair 1962 15.8 m 8,660
CO. CANAL (BOURG) Louisiana Poor 1951 38.4 m 8,645
CITY STREETS Louisiana Fair 1968 228.0 m 8,612
I-10 Louisiana Good 1989 345.9 m 8,602
WEBB COULEE Louisiana Good 1966 8.8 m 8,600
PONCHATOULA CREEK Louisiana Good 1976 8.8 m 8,581
I-55 Louisiana Fair 1970 76.8 m 8,581
CREEK Louisiana Good 1964 7.9 m 8,581
MINE COULEE Louisiana Good 2001 30.5 m 8,580
CANAL Louisiana Fair 1987 10.7 m 8,579
BENNET BAYOU Louisiana Fair 1998 11.0 m 8,579
YOUNGS BAYOU Louisiana Fair 1922 7.0 m 8,579
YOUNGS BAYOU Louisiana Fair 1965 15.2 m 8,579
CANAL Louisiana Fair 1987 10.7 m 8,579
BOGGY BAYOU Louisiana Fair 1967 64.0 m 8,575
BOGGY BAYOU Louisiana Fair 1967 82.3 m 8,575
BUCHANAN BAYOU Louisiana Fair 1967 36.6 m 8,575
BUCHANAN BAYOU Louisiana Fair 1967 36.6 m 8,575
Bayou Ile Des Cannes Louisiana Poor 1956 11.3 m 8,559
BAYOU TECHE Louisiana Fair 1964 53.3 m 8,559
BAYOU TECHE Louisiana Fair 1964 53.3 m 8,559
DRAINAGE CANAL Louisiana Poor 1937 36.6 m 8,548
DRAINAGE CANAL Louisiana Fair 1937 18.3 m 8,548
Maple Fork Louisiana Fair 1967 23.2 m 8,540
CREEK Louisiana Fair 1988 30.5 m 8,536
WOODLAND HWY NORMAN CANA Louisiana Fair 1982 17.4 m 8,495
WOODLAND HWY NORMAN CANA Louisiana Fair 1982 17.4 m 8,495
BAYOU Louisiana Fair 1932 8.5 m 8,492
BAYOU DOZA Louisiana Fair 1969 42.7 m 8,492
CREEK Louisiana Fair 2007 8.2 m 8,463
BARNES CREEK Louisiana Fair 2007 61.0 m 8,463
CREEK Louisiana Good 1931 7.0 m 8,463
CREEK Louisiana Fair 2007 8.8 m 8,463
BARRENLIN BRANCH Louisiana Fair 2007 8.2 m 8,463
CREEK Louisiana Fair 2007 10.1 m 8,463
BAYOU ARCENEAUX Louisiana Good 2008 36.0 m 8,453
GUM BAYOU Louisiana Fair 2008 24.4 m 8,453
LITTLE BAYOU Louisiana Fair 2008 47.9 m 8,453
BAYOU SERPENT Louisiana Good 2008 71.9 m 8,453
BAYOU Louisiana Good 2008 29.9 m 8,453
BAYOU Louisiana Fair 2008 36.0 m 8,453

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.