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
BRUSHY BAYOU Louisiana Fair 1956 10.1 m 1,200
WEST PRONG YOUNGS BAYOU Louisiana Fair 1962 8.5 m 1,200
PATRICKS CANAL Louisiana Fair 1981 40.8 m 1,200
CREEK Louisiana Fair 1996 30.5 m 1,200
CECIL CREEK Louisiana Fair 1996 24.4 m 1,200
HURRICANE BAYOU Louisiana Fair 1984 18.3 m 1,200
PETITE MARAIS Louisiana Fair 2019 36.6 m 1,200
FLAGON BAYOU Louisiana Fair 1990 40.5 m 1,200
BERT ALLEN DITCH Louisiana Good 2009 10.4 m 1,200
BAYOU FRANCOIS Louisiana Good 2003 24.4 m 1,200
BAYOU FRANCOIS Louisiana Good 2003 24.4 m 1,200
BLACK BAYOU Louisiana Fair 2000 36.6 m 1,200
BAYOU NARCISSE Louisiana Good 2000 24.4 m 1,200
BAYOU NARCISSE Louisiana Good 2000 23.8 m 1,200
BLACK CREEK Louisiana Fair 1962 42.7 m 1,200
CREEK Louisiana Good 1985 23.2 m 1,200
CREEK Louisiana Good 2009 29.0 m 1,200
WHISKEY CHITTO CREEK Louisiana Fair 2008 36.6 m 1,200
DYSON BRANCH Louisiana Fair 1959 30.5 m 1,199
BIG CREEK Louisiana Fair 1959 48.8 m 1,199
WEST BRANCH Louisiana Fair 1959 24.4 m 1,199
DRAINAGE BAYOU Louisiana Good 2017 18.3 m 1,198
BLOUNTS CREEK Louisiana Good 2013 36.6 m 1,197
SANDY BRANCH Louisiana Good 2015 13.7 m 1,197
CREEK Louisiana Fair 1960 8.5 m 1,197
COW BAYOU Louisiana Fair 1982 17.4 m 1,197
BAD GULLY BRANCH Louisiana Good 1960 8.5 m 1,197
CHERRY WINCHE CREEK Louisiana Fair 1982 34.7 m 1,197
CREEK Louisiana Poor 1981 9.1 m 1,197
CREEK Louisiana Fair 1981 8.2 m 1,197
CREEK Louisiana Fair 1971 23.2 m 1,196
GRAND COTEAU BAYOU Louisiana Fair 1970 23.2 m 1,193
NO NAME CREEK Louisiana Fair 1981 17.4 m 1,193
OLIVE BRANCH Louisiana Fair 1981 23.2 m 1,193
I-55 Louisiana Good 1970 76.8 m 1,190
COULEE Louisiana Good 2013 6.1 m 1,188
TALLEYS CREEK Louisiana Poor 1958 52.1 m 1,186
WRIGHTS CREEK Louisiana Fair 1958 29.6 m 1,186
SALS BRANCH Louisiana Poor 1958 23.2 m 1,186
PALMETTO CO CANAL Louisiana Poor 1959 83.2 m 1,185
COON GULLY Louisiana Fair 1986 11.3 m 1,185
Commercial Canal Louisiana Good 2013 24.4 m 1,184
LITTLE B BOUEUF Louisiana Fair 1951 48.8 m 1,183
CREEK Louisiana Fair 1951 8.2 m 1,183
COULEE DITCH Louisiana Good 1981 36.6 m 1,183
BAYOU COULEE Louisiana Fair 1978 30.5 m 1,183
BAYOU GALLION Louisiana Fair 1978 48.8 m 1,183
CADDO LAKE Louisiana Fair 1994 259.1 m 1,182
BAYOU BARTHOLOMEW Louisiana Poor 1966 201.8 m 1,182
CREEK Louisiana Fair 2003 9.1 m 1,181

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.