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
COTTONWOOD CREEK Louisiana Fair 2006 23.2 m 311
BAYOU Louisiana Good 1981 12.8 m 311
SUGAR CREEK Louisiana Fair 1954 23.2 m 311
BILLS CREEK RELIEF Louisiana Good 1976 23.2 m 311
BILLS CREEK Louisiana Fair 1971 29.0 m 311
LOST CREEK RELIEF Louisiana Fair 1976 17.4 m 311
LOST CREEK Louisiana Fair 1978 29.0 m 311
DUMMY BRANCH Louisiana Good 2001 8.2 m 311
WEST LEVEE BORROW PIT Louisiana Poor 1970 75.6 m 310
DRAIN CANAL Louisiana Fair 1965 7.0 m 310
BUCK BRANCH Louisiana Fair 1977 24.4 m 310
DRAINAGE CANAL Louisiana Fair 1977 18.3 m 310
BAYOU BONNE IDEE Louisiana Poor 1983 34.7 m 310
CYPRESS CREEK Louisiana Good 1996 7.0 m 310
Bayou Boeuf Louisiana Good 2022 36.6 m 310
TURNER CANAL Louisiana Good 2021 24.4 m 310
DRAINAGE DITCH Louisiana Fair 1970 12.5 m 310
BAYOU BOEUF Louisiana Fair 1984 35.1 m 310
CANEY CREEK Louisiana Good 2004 30.5 m 310
CYPRESS CREEK Louisiana Good 2019 24.4 m 310
SALINE BAYOU Louisiana Good 1994 115.8 m 310
SALINE BAYOU RELIEF Louisiana Poor 1941 23.5 m 310
MILL CREEK Louisiana Poor 1941 17.7 m 310
BAYOU BATON ROUGE Louisiana Good 2019 21.9 m 310
CREEK Louisiana Poor 1975 11.9 m 310
SNELL BRANCH Louisiana Good 2011 18.3 m 310
LITTLE SILVER CREEK Louisiana Good 2019 36.6 m 310
Little Silver Creek Louisiana Good 2019 30.5 m 310
CREEK Louisiana Fair 1993 6.4 m 309
BAYOU BOURBEAUX Louisiana Good 2010 30.5 m 309
TCHEFUNCTE RIVER Louisiana Good 2008 30.5 m 308
GUYTON CREEK Louisiana Fair 1997 23.2 m 307
BAYOU Louisiana Good 2019 18.3 m 307
SOAPSTONE CREEK Louisiana Fair 1997 23.2 m 306
CANEY BRANCH Louisiana Fair 1999 23.2 m 306
CASTOR RELIEF Louisiana Poor 1931 18.0 m 306
CASTOR CREEK RELF Louisiana Poor 1971 40.5 m 306
CASTOR RELIEF Louisiana Poor 1931 29.6 m 306
DRAIN Louisiana Poor 1931 29.6 m 306
BANISTER CREEK Louisiana Poor 1971 46.3 m 306
CASTOR RELIEF Louisiana Poor 1931 29.6 m 306
CASTOR CREEK Louisiana Fair 1975 63.7 m 306
CREEK Louisiana Good 1984 11.6 m 306
KINNERSON CREEK Louisiana Good 1984 11.6 m 306
CREEK Louisiana Good 1984 11.6 m 306
CREEK Louisiana Fair 1996 11.6 m 306
BLACK BAYOU Louisiana Fair 1953 23.8 m 306
CREEK Louisiana Fair 1978 17.4 m 306
BLACK BAYOU LAKE Louisiana Fair 1978 93.0 m 305
CREEK Louisiana Good 2002 12.2 m 305

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.