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
RED CHUTE BAYOU Louisiana Fair 2003 91.4 m 2,376
FIFI BAYOU Louisiana Good 2021 61.0 m 2,376
DRAIN Louisiana Fair 1953 7.3 m 2,374
BAYOU VIDAL Louisiana Fair 1963 61.0 m 2,374
BAYOU BOURBEAUX Louisiana Fair 1964 12.5 m 2,371
DRAINAGE CANAL Louisiana Poor 1964 10.7 m 2,371
DRAINAGE CANAL Louisiana Poor 1964 7.6 m 2,371
BAYOU WIKOFF Louisiana Fair 1964 10.1 m 2,371
CREEK Louisiana Fair 1924 7.0 m 2,370
CANE CREEK Louisiana Fair 1976 11.6 m 2,369
BURNEY BRANCH Louisiana Fair 1929 8.2 m 2,368
ILE DES CANNES COULEE Louisiana Fair 1977 35.1 m 2,363
MONTE SANO BAYOU Louisiana Good 2014 30.5 m 2,362
BLACK LAKE CREEK Louisiana Fair 1975 36.6 m 2,360
FRAZIER CREEK Louisiana Fair 1975 30.5 m 2,360
CREEK Louisiana Good 1981 7.0 m 2,360
FIVE-MILE-SLOUGH Louisiana Fair 1981 11.6 m 2,350
DITCH Louisiana Fair 1958 11.3 m 2,343
SPRING CREEK Louisiana Fair 1958 31.1 m 2,343
LOST BAYOU Louisiana Good 2006 7.3 m 2,343
BOEUF BAYOU Louisiana Good 2006 54.3 m 2,343
TURKEY BAYOU Louisiana Good 2006 18.3 m 2,343
DIVERSION CANAL Louisiana Good 2006 48.2 m 2,343
ISLE JEAN CHARLES CANAL Louisiana Good 1988 36.6 m 2,337
Parc Perdu Bayou Louisiana Fair 2008 24.4 m 2,336
REDWINE CREEK Louisiana Fair 1952 11.0 m 2,332
DIVERSION CANAL Louisiana Fair 1986 60.0 m 2,331
YELLOW BAYOU Louisiana Fair 1950 24.4 m 2,330
BAYOU COCODRIE Louisiana Fair 1966 91.4 m 2,324
DIVERSION CANAL Louisiana Fair 1950 37.2 m 2,324
BAYOU BOEUF Louisiana Fair 1985 41.1 m 2,324
CANAL Louisiana Fair 1956 10.1 m 2,323
BLUE BAYOU Louisiana Fair 1958 12.2 m 2,322
BAYOU BOEUF Louisiana Good 1952 54.9 m 2,321
Commercial Canal Louisiana Good 2013 30.5 m 2,313
LAKE BRUIN BAYOU Louisiana Fair 1951 41.1 m 2,306
INDIAN SLOUGH CANAL Louisiana Good 1932 10.1 m 2,306
DIV CANAL LECOMPTE Louisiana Fair 1952 78.3 m 2,304
I-49 Louisiana Fair 1989 87.2 m 2,304
HURRICANE CREEK Louisiana Good 1971 30.5 m 2,304
BEAVER CREEK TRIBUTARY Louisiana Good 1971 18.3 m 2,304
BEAVER CREEK Louisiana Good 1971 30.5 m 2,304
MILL CREEK Louisiana Fair 1976 54.9 m 2,303
Lil Cypress Bayou Louisiana Fair 1986 11.6 m 2,300
VERMILION RIVER Louisiana Fair 1982 67.1 m 2,293
FRENCH FORK Louisiana Fair 1968 192.6 m 2,293
PLAQUEMINE BAYOU/IND VIL Louisiana Fair 1971 92.0 m 2,287
LITTLE SANDY CK Louisiana Fair 1964 42.7 m 2,285
BAYOU DEGLAISE Louisiana Good 2001 47.9 m 2,284
DRAIN Louisiana Fair 1964 36.6 m 2,284

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.