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
COULEE Louisiana Fair 1960 14.0 m 288
COW CREEK Louisiana Fair 1992 40.5 m 288
BIG BLACK BAYOU Louisiana Fair 1999 29.0 m 288
WHITE OAK CREEK Louisiana Fair 1970 15.8 m 288
COLDWATER CREEK Louisiana Fair 1970 10.7 m 288
COLDWATER CREEK Louisiana Fair 1970 10.7 m 288
BROKE LEG BAYOU Louisiana Poor 1960 23.8 m 287
BOGGY BAYOU Louisiana Fair 1960 46.9 m 287
BENTON BRANCH Louisiana Fair 1957 11.9 m 287
W NATALBANY CREEK Louisiana Fair 1957 17.7 m 287
CREEK Louisiana Fair 1957 17.7 m 287
CREEK Louisiana Fair 1957 11.9 m 287
WEST NATALBANY CREEK Louisiana Fair 1958 23.5 m 287
COULEE Louisiana Good 2011 23.2 m 286
JOHNSON CHUTE BAYOU Louisiana Good 1984 76.2 m 285
Spring Creek Louisiana Good 2018 7.3 m 285
CREEK Louisiana Good 2018 12.2 m 284
IL Melrose Canal Louisiana Good 2019 18.3 m 284
ROBINS CANAL Louisiana Fair 1967 17.7 m 284
SLEDGE CANAL Louisiana Fair 1967 23.2 m 284
CREEK Louisiana Fair 1953 11.9 m 284
BAYOU MACON Louisiana Fair 1983 153.0 m 284
ALI BAYOU Louisiana Fair 1981 23.2 m 284
CANEY CREEK Louisiana Fair 1979 12.2 m 284
CYPRESS BAYOU Louisiana Good 2015 9.8 m 284
DRY CHOCTAW CREEK Louisiana Fair 1977 23.5 m 282
CHOCTAW CREEK Louisiana Poor 1977 35.1 m 282
LITTLE BAYOU PIERRE Louisiana Good 1995 40.5 m 282
COMITTE BAYOU Louisiana Good 1997 17.4 m 282
PRAIRIE BAYOU Louisiana Fair 1959 11.0 m 281
TRIB TO PRAIRIE BAYOU Louisiana Fair 1959 7.6 m 281
TERREBONNE BAYOU Louisiana Poor 1959 17.4 m 280
BAYOU TERREBONNE Louisiana Good 1990 8.2 m 280
BAYOU TERREBONNE Louisiana Good 1990 8.2 m 280
HUMBLE CANAL Louisiana Good 1998 303.3 m 280
Retention pond Louisiana Good 2014 9.1 m 280
COULEE Louisiana Fair 1978 11.6 m 280
HOLLYWOOD DITCH Louisiana Fair 1973 9.4 m 280
FLAT CREEK Louisiana Fair 1949 29.6 m 280
CREEK REL BR Louisiana Fair 1949 51.5 m 280
LITTLE GLADE CR Louisiana Fair 1949 22.3 m 280
CREEK Louisiana Fair 1949 22.3 m 280
CUB CREEK Louisiana Fair 1949 22.3 m 280
LITTLE LAKE LAFOURCHE Louisiana Poor 1999 75.3 m 280
LITTLE CREEK Louisiana Fair 1989 23.2 m 280
COLEMAN CREEK Louisiana Good 1997 9.8 m 280
TEN MILE CREEK Louisiana Good 1991 34.7 m 280
LITTLE GUM BAYOU Louisiana Good 1998 7.3 m 280
CREEK Louisiana Fair 1960 23.8 m 280
THIGPEN CREEK Louisiana Good 2007 36.6 m 280

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.