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
BAYOU ZOURIE TRIB Louisiana Fair 1990 8.1 m 300
DRAINAGE TO ZOURIE BAYOU Louisiana Fair 1990 17.4 m 300
ZOURIE BAYOU Louisiana Fair 1989 17.4 m 300
DRAINAGE TO ZOURIE BAYOU Louisiana Poor 1980 14.7 m 300
TRIB TO W FORK 6 MI CRK Louisiana Fair 1994 12.8 m 300
TRIB TO W FORK 6 MI CRK Louisiana Fair 1994 31.1 m 300
BIRDS CREEK Louisiana Fair 1987 19.5 m 300
TRINITY DRAINAGE CANAL Louisiana Fair 1971 42.7 m 298
CREEK Louisiana Fair 1975 11.9 m 298
Eureka Creek Louisiana Good 2020 14.6 m 297
CREEK Louisiana Good 1930 6.7 m 296
BOGGY BAYOU Louisiana Good 1992 30.5 m 295
W CANEY BRANCH Louisiana Fair 1967 29.0 m 295
BELL CITY DRAINAGE CANAL Louisiana Fair 1999 17.4 m 295
COW CREEK Louisiana Fair 1983 40.5 m 294
TRIBUTARY TO COW CREEK Louisiana Fair 1979 35.4 m 294
FARMERS L & C CO. CANAL Louisiana Fair 1960 8.2 m 294
BAYOU BREVELLE Louisiana Fair 1949 30.5 m 294
BAYOU BREVILLE Louisiana Fair 1949 48.8 m 294
CANE RIVER Louisiana Fair 1949 122.5 m 294
BRUSHY BRANCH Louisiana Fair 1960 11.6 m 294
Pebbles Coulee Louisiana Poor 1986 11.6 m 293
BRUSHY CREEK Louisiana Good 2004 24.4 m 293
BUXTON CREEK Louisiana Good 2001 29.9 m 293
GRANGES COULEE Louisiana Fair 2011 23.2 m 291
BOTTOM CREEK Louisiana Fair 1993 17.4 m 291
GUM SLOUGH Louisiana Fair 1986 17.4 m 291
FLAT CREEK Louisiana Good 2002 108.5 m 291
FLAT CREEK RELIEF Louisiana Poor 1980 52.4 m 291
DUGDEMONA RIVER Louisiana Fair 1984 73.2 m 291
DUGDEMONA RIVER RELIEF Louisiana Good 1992 61.0 m 291
BEULAH CREEK Louisiana Fair 2004 42.7 m 291
SIXTEEN BRANCH CREEK Louisiana Fair 1978 11.9 m 290
BAYOU GALION Louisiana Fair 1983 23.2 m 290
BAYOU DE LOUTRE Louisiana Fair 1975 69.8 m 290
BAYOU RAPIDES Louisiana Fair 1993 52.4 m 290
MILL CREEK Louisiana Good 1990 34.7 m 290
BIG BRANCH Louisiana Fair 1984 12.5 m 290
BIG BRANCH Louisiana Good 1984 23.2 m 290
CONWAY BAYOU Louisiana Good 2024 24.4 m 290
Armenco Branch Canal Louisiana Fair 1984 23.2 m 289
Long Point Gully Louisiana Good 2011 28.3 m 288
Simmons Gully Louisiana Fair 1976 11.6 m 288
Coulee Louisiana Good 2001 11.6 m 288
Canal Louisiana Fair 1986 23.2 m 288
Canal Louisiana Fair 1981 17.4 m 288
ANDRE COULEE Louisiana Fair 1993 23.2 m 288
Barwick Bayou Louisiana Good 1999 36.0 m 288
Gueydan Canal Louisiana Good 2015 30.5 m 288
COULEE Louisiana Fair 1970 20.1 m 288

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.