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
CREEK Louisiana Fair 1955 8.5 m 3,333
COWPEN CREEK Louisiana Fair 2003 71.9 m 3,333
LITTLE REDWOOD CK Louisiana Fair 1951 31.1 m 3,332
WW WOODLAND CREEK Louisiana Good 1978 36.6 m 3,320
Teche Bayou Louisiana Good 1988 80.5 m 3,317
BAYOU DES CANNES Louisiana Good 1990 85.3 m 3,310
MILE CREEK Louisiana Fair 1987 17.4 m 3,310
MORRIS BRANCH Louisiana Fair 1950 22.6 m 3,308
CREEK Louisiana Fair 1978 23.5 m 3,306
CAMINADA BAY Louisiana Good 2012 1,160.1 m 3,305
BAYOU THUNDER OVERFLOW Louisiana Good 2019 36.6 m 3,305
BAYOU LAFOURCHE Louisiana Good 2009 3,113.8 m 3,305
MARSH Louisiana Good 2009 985.4 m 3,305
WETLANDS Louisiana Fair 2012 8,851.4 m 3,305
BAYOU THUNDER Louisiana Good 2019 54.9 m 3,305
BAYOU FERBLANC Louisiana Good 2019 67.1 m 3,305
MUDDY BAYOU Louisiana Fair 1962 30.5 m 3,301
FALSE BRANCH Louisiana Good 1962 24.4 m 3,301
Coulee Louisiana Good 2023 15.2 m 3,300
BAYOU MOREAU Louisiana Poor 1957 29.0 m 3,289
LATERAL W15#7A Louisiana Poor 1957 17.7 m 3,289
BAYOU WAUKSHA Louisiana Fair 1961 61.0 m 3,283
LITTLE WAUKSHA B Louisiana Fair 1961 36.6 m 3,283
BOEUF BAYOU Louisiana Fair 1931 54.9 m 3,281
BAYOU LAFOURCHE Louisiana Poor 1952 71.6 m 3,279
Chenal Bayou Louisiana Good 2023 67.7 m 3,277
INTRACOASTAL CANL Louisiana Fair 1961 620.3 m 3,276
PATRICK CREEK Louisiana Fair 1951 12.2 m 3,275
CLEAR CREEK Louisiana Fair 1930 21.6 m 3,275
CREEK Louisiana Fair 1948 63.4 m 3,275
CHOUDRANT CREEK Louisiana Fair 1948 134.7 m 3,275
CREEK Louisiana Fair 1948 110.9 m 3,275
CREEK Louisiana Fair 1952 10.4 m 3,275
CREEK Louisiana Fair 1952 8.2 m 3,275
CREEK Louisiana Fair 2009 24.4 m 3,275
I-20 Louisiana Good 2021 88.4 m 3,275
BROWNLEE CREEK Louisiana Fair 1951 7.3 m 3,275
CURRY CREEK Louisiana Fair 1960 18.9 m 3,275
LEWIS CREEK RELIEF Louisiana Good 1990 10.7 m 3,273
LEWIS CREEK Louisiana Good 1990 48.8 m 3,273
BAYOU SCIE TRIBUTARY Louisiana Fair 2007 24.4 m 3,273
DRAINAGE CANAL Louisiana Fair 1928 10.1 m 3,268
CLEAR CREEK Louisiana Fair 1991 67.1 m 3,263
BARNES CREEK Louisiana Good 1990 7.0 m 3,263
BARNES CREEK RELIEF Louisiana Good 1990 11.6 m 3,263
BARNES CREEK Louisiana Fair 1990 79.2 m 3,263
BARNES CREEK RELIEF Louisiana Fair 1990 42.7 m 3,263
CREEK Louisiana Fair 1931 6.7 m 3,263
BEAR CREEK Louisiana Poor 1991 24.4 m 3,263
BUNCHY CREEK Louisiana Fair 1991 24.4 m 3,263

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.