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
BRANCH Louisiana Good 2018 6.4 m 241
DULARGE BAYOU Louisiana Fair 1966 11.6 m 240
Plaq Brule Bayou Relief Louisiana Good 2015 20.1 m 240
Lyons Point Gully Louisiana Fair 1988 23.2 m 240
Coulee Louisiana Fair 2006 8.8 m 240
GRANDE COULEE Louisiana Good 2001 24.4 m 240
PLAQUEMINE BRULE BAYOU Louisiana Fair 1986 34.7 m 240
MALLET BAYOU Louisiana Fair 2001 15.5 m 240
COULEE Louisiana Fair 1976 11.9 m 240
BAYOU Louisiana Fair 1972 17.4 m 240
DOZA BAYOU Louisiana Fair 1972 23.2 m 240
DRAINAGE CANAL Louisiana Fair 1979 17.4 m 240
BAYOU WAUKSHA Louisiana Fair 1986 26.8 m 240
Coulee Des Iles Louisiana Good 2000 18.6 m 240
Boggs Creek Louisiana Good 1994 23.2 m 240
CREEK Louisiana Good 1992 10.1 m 240
DYSON CREEK Louisiana Good 1984 34.7 m 240
SPRING CREEK Louisiana Fair 1993 46.3 m 240
Chatlin Lake Canal Louisiana Poor 1983 25.0 m 240
BAYOU JEAN DE JEAN Louisiana Fair 1997 46.3 m 240
WATERS BAYOU Louisiana Fair 1984 17.4 m 240
SIX MILE CREEK Louisiana Poor 1950 40.5 m 240
DEER CREEK CUT-OFF Louisiana Fair 1978 23.2 m 240
BAYOU MACON Louisiana Good 1998 128.0 m 240
ILE Des Cannes Coulee Louisiana Good 2013 22.9 m 238
CREEK Louisiana Fair 1982 17.4 m 238
CARTER CREEK Louisiana Fair 1997 9.8 m 238
BAYOU NID AIGLE Louisiana Good 2010 48.8 m 237
RAT BOIS BAYOU Louisiana Good 2010 48.8 m 237
CANE RIVER Louisiana Fair 1970 134.7 m 237
PARMERS CREEK Louisiana Poor 1967 40.8 m 236
DERUSSY BAYOU Louisiana Good 2006 18.3 m 236
DEBUSSY BAYOU Louisiana Good 2011 11.6 m 236
MILL CREEK Louisiana Good 1997 23.2 m 235
TURKEY CREEK Louisiana Good 2002 29.0 m 235
CYPRESS CREEK Louisiana Fair 1984 18.6 m 235
CYPRESS CREEK Louisiana Poor 1979 14.0 m 235
CREEK Louisiana Poor 1960 18.0 m 235
BAYOU SCIE RELIEF 1 Louisiana Poor 1960 18.0 m 235
BAYOU SCIE RELIEF 2 Louisiana Poor 1960 23.8 m 235
BAYOU SCIE Louisiana Poor 1960 41.1 m 235
BAYOU SCIE RELIEF 3 Louisiana Poor 1960 23.8 m 235
BAYOU SCIE Louisiana Fair 1959 36.6 m 235
LITTLE CREEK Louisiana Good 2019 7.0 m 234
PONCHATOULA CREEK Louisiana Fair 1997 13.7 m 234
CREEK Louisiana Poor 1981 6.7 m 233
CREEK Louisiana Good 1981 6.7 m 233
ALLIGATOR BAYOU Louisiana Poor 1957 17.4 m 233
GRAGG DITCH Louisiana Fair 2002 23.2 m 233
SALINE LAKE TRIBUTARY Louisiana Fair 1997 9.1 m 233

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.