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
BLACK BAYOU TRIB. Louisiana Fair 1988 11.6 m 1,449
MUDDY CREEK Louisiana Good 2010 18.3 m 1,445
DRAIN Louisiana Good 2010 18.3 m 1,445
CANEY CREEK Louisiana Fair 1982 54.9 m 1,443
CANEY CREEK RELIEF Louisiana Fair 1982 30.5 m 1,443
BARTHOLOMEW BAYOU Louisiana Fair 1968 61.6 m 1,443
ENGLISH BAYOU Louisiana Poor 1969 46.3 m 1,438
Colvin Creek Louisiana Good 2021 42.7 m 1,437
CREEK Louisiana Fair 1949 16.2 m 1,435
LEPINE CANAL Louisiana Good 2002 24.4 m 1,435
Delahoussaye Canal Louisiana Fair 1971 30.5 m 1,432
INDIAN BAYOU CANAL Louisiana Fair 1983 6.7 m 1,431
CREEK Louisiana Good 1986 17.4 m 1,430
Little Creek Louisiana Good 2024 36.6 m 1,425
BUXTON CREEK Louisiana Fair 1997 42.7 m 1,422
CREEK Louisiana Fair 1983 23.2 m 1,422
KINNER GULLY CREEK Louisiana Fair 1995 34.7 m 1,421
PETERS CREEK Louisiana Poor 1970 23.8 m 1,420
MILLER BRANCH Louisiana Good 1983 24.4 m 1,420
DRAINAGE CANAL Louisiana Good 1983 30.5 m 1,420
DRAINAGE CANAL Louisiana Good 1983 30.5 m 1,420
DRAINAGE CANAL Louisiana Good 1983 30.5 m 1,420
WALNUT CREEK Louisiana Good 1983 61.0 m 1,420
EICKES CANAL Louisiana Fair 2000 7.6 m 1,419
ST JOSEPH BRANCH Louisiana Fair 1976 40.8 m 1,419
LIVERPOOL BRANCH Louisiana Fair 1977 11.9 m 1,419
OPOSSUM HOLLOW CR Louisiana Good 2009 73.2 m 1,417
PANTHA CREEK Louisiana Good 2011 61.0 m 1,417
SIKE BRANCH CREEK Louisiana Good 2009 48.8 m 1,417
BEAR CREEK Louisiana Good 2011 110.0 m 1,417
BOARD HOLLOW Louisiana Good 2011 48.8 m 1,417
BAYOU LAFOURCHE Louisiana Fair 1949 110.3 m 1,415
BAYOU LAFOURCHE CUT OFF Louisiana Fair 1951 128.6 m 1,415
DRAIN CANAL Louisiana Good 2001 23.2 m 1,406
CREEK Louisiana Good 1926 8.5 m 1,405
CREEK Louisiana Fair 1935 7.3 m 1,405
LITTLE B GALION Louisiana Fair 1939 10.1 m 1,405
CREEK Louisiana Poor 1939 24.7 m 1,405
BAYOU GALION Louisiana Poor 1935 30.8 m 1,405
MP RAILROAD Louisiana Poor 1939 118.9 m 1,405
CREEK Louisiana Fair 1939 7.0 m 1,405
B BONNE IDEE Louisiana Fair 1936 8.2 m 1,405
I-10 Louisiana Fair 1964 67.1 m 1,405
AT JONES Louisiana Fair 1926 7.3 m 1,405
BAYOU ALLIGATOR Louisiana Fair 1962 24.4 m 1,405
CREEK Louisiana Fair 1936 9.8 m 1,405
BAYOU Louisiana Fair 1962 24.4 m 1,405
CANAL Louisiana Good 1993 17.4 m 1,401
GRANGES COULEE Louisiana Good 1996 23.2 m 1,400
I-20 Louisiana Fair 1971 121.0 m 1,400

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.