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.

Clear
BridgeLocationConditionYear BuiltLengthADT
BAYOU SEGNETTE Louisiana Fair 1960 66.8 m 200
BAYOU SEGNETTE Louisiana Fair 1960 52.4 m 200
KEYHOLE CANAL Louisiana Poor 1960 17.4 m 200
OAK COULEE Louisiana Good 2016 8.5 m 200
DRAIN Louisiana Fair 2016 7.3 m 200
COULEE Louisiana Fair 1970 17.1 m 200
ILE DES CANNES COULEE Louisiana Poor 1983 23.2 m 200
COULEE Louisiana Fair 1949 8.5 m 200
COULEE Louisiana Fair 1949 8.2 m 200
Drainage Canal Louisiana Good 2002 18.3 m 200
RAWLES BAYOU Louisiana Good 2007 10.4 m 200
DRAINAGE BAYOU Louisiana Good 2005 11.3 m 200
RICHARDS GULLY Louisiana Good 2005 24.4 m 200
BAYOU YARBOR Louisiana Poor 1960 11.9 m 200
TECHE BAYOU Louisiana Fair 1969 166.4 m 200
Verdunville Canal Louisiana Fair 1967 29.0 m 200
CHOUPIQUE BAYOU Louisiana Fair 1984 23.2 m 200
GRANGERS CANAL Louisiana Good 2000 18.3 m 200
CASTOR CREEK Louisiana Good 2017 24.4 m 200
DRAIN Louisiana Good 2018 30.5 m 200
DRAIN Louisiana Good 2016 15.5 m 200
TRIB. TO MACKS BAYOU Louisiana Fair 2009 11.6 m 200
Boggs Creek Trib Louisiana Fair 1986 14.3 m 200
Boggs Creek Trib Louisiana Good 1998 7.6 m 200
WALLACE BAYOU Louisiana Good 2010 61.0 m 200
81ST STREET DITCH Louisiana Fair 1960 8.5 m 200
HOLLYWOOD DITCH Louisiana Fair 1960 8.8 m 200
OCKLEY DITCH Louisiana Fair 1988 12.8 m 200
HUDSON STREET Louisiana Fair 1965 26.5 m 200
TRIBUTARY TO CROSS LAKE Louisiana Fair 1955 11.9 m 200
TRIB. CROSS BAYOU Louisiana Fair 1986 12.2 m 200
LOGAN BAYOU Louisiana Good 1982 18.0 m 200
KELLY BAYOU Louisiana Good 1994 61.0 m 200
GREER CREEK Louisiana Good 2012 7.9 m 200
SIPHORIEN BAYOU Louisiana Fair 2007 10.1 m 200
CALDWELL B. Louisiana Fair 1985 11.6 m 200
DRAINAGE CANAL Louisiana Good 2024 24.4 m 200
BAYOU MACON Louisiana Fair 1960 82.0 m 200
BAXTER BAYOU Louisiana Fair 1987 10.4 m 200
Bayou Coulee Trib Louisiana Good 2022 7.6 m 200
BAYOU BONN IDEE Louisiana Fair 1999 40.5 m 200
THE GLADES Louisiana Good 2008 7.0 m 200
PRATT BRAKE Louisiana Good 2004 18.0 m 200
BAYOU BONNE IDEE Louisiana Poor 1979 11.9 m 200
PRAIRION BAYOU Louisiana Good 2011 30.5 m 200
PRAIRION BAYOU Louisiana Fair 2011 36.6 m 200
GARLAND GIN CREEK Louisiana Fair 2012 24.4 m 200
COON CREEK Louisiana Good 1993 11.6 m 200
E. PRONG YOUNGS BAYOU Louisiana Poor 1972 9.8 m 200
BIG CREEK Louisiana Fair 2016 61.0 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.