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
BLANC BAYOU Louisiana Good 2014 35.1 m 480
Coulee Louisiana Good 2010 24.4 m 480
Bayou Pointe Aux Loups Louisiana Good 2014 30.5 m 480
COULEE Louisiana Good 2001 24.1 m 480
COULEE Louisiana Good 2001 7.3 m 480
MINE BRANCH COULEE Louisiana Good 1970 6.4 m 480
BUSHEY BRANCH Louisiana Fair 1996 23.2 m 480
CREEK Louisiana Good 1986 8.2 m 480
BAYOU LAFOURCHE Louisiana Poor 1984 52.1 m 480
CRAINS CREEK Louisiana Good 2000 34.7 m 480
BAYOU PROVENCAL Louisiana Good 2011 109.7 m 479
DRAINAGE BAYOU Louisiana Good 2009 8.5 m 478
FLAT CREEK TRIBUTARY Louisiana Good 1996 8.2 m 477
FLAT CREEK TRIBUTARY Louisiana Fair 1996 8.5 m 477
JOHNSON CANAL Louisiana Good 2004 6.4 m 476
Francois Coulee Louisiana Fair 1999 29.0 m 475
BAYOU MALLET Louisiana Fair 1968 23.2 m 475
DRAINAGE CANAL Louisiana Fair 1968 17.7 m 475
DRAINAGE CANAL Louisiana Fair 1968 11.6 m 475
DRAINAGE CANAL Louisiana Poor 1968 11.6 m 475
BAYOU MALLET Louisiana Fair 1968 11.6 m 475
HURRICANE CREEK Louisiana Fair 1979 17.4 m 475
CREEK Louisiana Fair 1979 17.4 m 475
BOGGY BAYOU Louisiana Fair 1981 23.2 m 475
TRIB. TO CROSS LAKE Louisiana Fair 1982 24.4 m 475
PAGE BAYOU Louisiana Good 1982 34.7 m 475
CROSS BAYOU Louisiana Good 1984 133.2 m 475
COLON CREEK Louisiana Good 1989 6.7 m 475
DRAIN TO COLON CREEK Louisiana Good 1989 9.1 m 475
BRUSHY CREEK Louisiana Good 1986 17.4 m 475
JOES BRANCH Louisiana Poor 1970 11.6 m 475
CREEK Louisiana Fair 1965 9.4 m 473
DRAINAGE CANAL Louisiana Good 1965 7.9 m 473
CANAL Louisiana Good 1965 7.6 m 473
BLACKLAKE BAYOU Louisiana Fair 2000 195.1 m 473
HEGWOOD BAYOU Louisiana Fair 2010 9.8 m 473
CREEK Louisiana Fair 1957 11.9 m 473
DRAINAGE DITCH Louisiana Good 1985 9.8 m 473
MUSTER GROUND CREEK Louisiana Poor 1960 9.8 m 473
DUKEDALL CREEK Louisiana Fair 1989 23.2 m 472
HORSE SHOE BAYOU Louisiana Good 1955 10.1 m 472
DOOLEY BAYOU Louisiana Fair 1955 15.5 m 472
CREEK Louisiana Fair 2009 7.0 m 472
CYPRESS BAYOU Louisiana Fair 1947 30.8 m 472
Bayou Bourbeaux Louisiana Good 1994 23.2 m 470
VACHERE CANAL Louisiana Fair 1958 12.2 m 470
COW BAYOU RELIEF Louisiana Fair 1962 30.5 m 469
COW BAYOU Louisiana Fair 1962 61.0 m 469
CLEMENT CREEK Louisiana Fair 1962 48.8 m 469
BOGALOOSA CREEK Louisiana Good 2017 14.6 m 469

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.