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
BOGUE LUSA CREEK Louisiana Good 2002 18.0 m 376
COLVIN CREEK Louisiana Good 2015 14.9 m 375
Drainage Canal Louisiana Good 2024 9.8 m 375
SPRING CREEK Louisiana Fair 1984 23.2 m 375
Lewis Creek Louisiana Good 2022 14.0 m 375
LITTLE SILVER CREEK Louisiana Good 2004 42.1 m 375
STEEP CREEK Louisiana Fair 1961 10.4 m 374
LICK CREEK Louisiana Fair 1961 13.4 m 374
BROWN CREEK Louisiana Poor 1968 29.6 m 374
BONNER CREEK Louisiana Good 2001 7.0 m 374
BAYOU MACON Louisiana Good 2001 160.9 m 372
HURRICANE CREEK Louisiana Good 1994 15.2 m 372
BAYOU Louisiana Fair 1977 17.4 m 372
DEEP GULLEY Louisiana Fair 1977 23.2 m 372
LITTLE CHENIER BAYOU Louisiana Poor 1968 11.6 m 372
THIGPEN CREEK Louisiana Good 2008 22.9 m 372
GRAND BAYOU Louisiana Fair 1984 48.8 m 370
Francois Coulee Louisiana Fair 1979 30.5 m 370
NOEL CANAL Louisiana Good 2010 18.3 m 370
GUM SLOUGH Louisiana Good 2003 9.8 m 370
WEST HEMPHILL CREEK Louisiana Fair 1985 23.2 m 370
DRAIN Louisiana Fair 1990 6.7 m 369
BAYOU Louisiana Fair 1974 17.4 m 369
SERPENT BAYOU Louisiana Good 1990 48.8 m 369
SANDY CREEK Louisiana Poor 1955 51.8 m 368
COULEE Louisiana Good 2010 24.4 m 366
CREEK Louisiana Good 2013 8.5 m 366
CAMP BAYOU Louisiana Good 2013 36.6 m 366
CREEK Louisiana Good 2013 24.4 m 366
COFFEE BAYOU Louisiana Fair 1963 18.3 m 366
CREEK Louisiana Fair 1963 9.1 m 366
CREEK Louisiana Fair 1963 18.3 m 366
CREEK Louisiana Fair 1973 6.7 m 366
STEEP BANK CREEK Louisiana Poor 1983 10.7 m 366
DRAIN TO LITTLE CORNEY Louisiana Good 1998 7.3 m 366
DAVIS CREEK Louisiana Good 1998 29.0 m 366
MILL CREEK Louisiana Fair 1984 17.4 m 366
BUXTON CREEK Louisiana Fair 1991 29.0 m 366
CANAL Louisiana Fair 1960 11.9 m 366
CREEK Louisiana Good 2014 8.5 m 365
CREEK Louisiana Good 2014 7.3 m 365
BIG COLEWA BAYOU Louisiana Fair 1953 73.8 m 365
CREEK Louisiana Fair 1960 11.9 m 365
LITTLE CREEK Louisiana Fair 1971 11.9 m 365
GRAND CAILLOU BAYOU Louisiana Poor 1976 126.8 m 363
HOUMA NAVIGATION CANAL Louisiana Fair 1958 99.4 m 363
PARMERS CREEK Louisiana Poor 1976 32.6 m 363
CREEK Louisiana Fair 1965 17.4 m 362
CREEK Louisiana Poor 1965 11.6 m 362
SPRING CREEK Louisiana Fair 1965 23.8 m 362

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.