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
DRY FORK Louisiana Good 2011 6.7 m 200
CREEK Louisiana Good 2011 7.9 m 200
CYPRESS CREEK Louisiana Good 2011 36.6 m 200
LITTLE CREEK Louisiana Fair 2005 30.5 m 200
BALFOUR CREEK Louisiana Good 2005 9.1 m 200
Boeuf River Louisiana Good 2023 96.0 m 200
TROUT CREEK Louisiana Fair 2005 24.4 m 200
CANAL Louisiana Fair 2009 18.3 m 200
CANAL Louisiana Fair 2009 20.1 m 200
GUM SLOUGH Louisiana Fair 2011 15.2 m 200
CREEK Louisiana Fair 1996 10.4 m 200
DRAINAGE CANAL Louisiana Fair 2019 26.8 m 200
DRAIN Louisiana Fair 1980 9.4 m 200
DRAINAGE DITCH Louisiana Poor 1968 17.4 m 200
CREEK Louisiana Poor 1968 17.4 m 200
GUM GULLY Louisiana Fair 1999 23.2 m 200
GULLY Louisiana Poor 1971 11.6 m 200
DRAIN Louisiana Fair 1984 9.1 m 200
DRAIN Louisiana Good 1999 17.4 m 200
DRAIN Louisiana Fair 1999 23.2 m 200
WEST LEVEE BORROW PIT Louisiana Fair 1984 57.9 m 200
BAYOU ROUGE Louisiana Fair 1992 23.2 m 200
BAYOU DES GLAISES Louisiana Good 1998 47.5 m 200
BAYOU DES GLAISES Louisiana Good 1998 42.1 m 200
DRY BRANCH Louisiana Good 2009 8.2 m 200
PATASSA BAYOU Louisiana Good 2002 48.2 m 200
BAYOU BOEUF Louisiana Good 2015 36.6 m 200
CARRS CREEK BAY Louisiana Poor 1998 29.3 m 200
HYNSON BAYOU Louisiana Poor 1981 27.4 m 200
BAYOU RAPIDES Louisiana Fair 2001 42.1 m 200
UNNAMED STREAM Louisiana Fair 1970 9.4 m 200
HAINES CREEK Louisiana Poor 1980 24.7 m 200
FLAGON BAYOU TRIB. Louisiana Poor 1970 9.4 m 200
FLAGON BAYOU Louisiana Fair 2005 55.2 m 200
MARTHAVILLE RD Louisiana Good 2017 30.5 m 200
BAYOU DUPONT Louisiana Good 2012 30.5 m 200
BAYOU SCIE Louisiana Poor 1965 15.5 m 200
Drainage Creek Louisiana Good 2021 6.4 m 200
Drainage Creek Louisiana Good 2021 15.2 m 200
Drainage Creek Louisiana Good 2021 15.2 m 200
Liberty Creek Louisiana Good 2021 61.0 m 200
Liberty Creek Louisiana Good 2021 61.0 m 200
ANACOCO BAYOU RELIEF Louisiana Fair 1992 40.5 m 200
BAYOU ANACOCO Louisiana Poor 1970 57.9 m 200
CASTOR BAYOU Louisiana Good 2003 42.1 m 200
IATT CREEK Louisiana Fair 1965 36.6 m 200
VIDALIA CANAL Louisiana Fair 1970 12.2 m 200
KITTERLINE CREEK Louisiana Good 1999 29.0 m 200
STUMP ROAD CREEK Louisiana Good 2006 9.8 m 200
DRAINAGE BAYOU Louisiana Fair 1984 11.6 m 200

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.