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
PEARL CREEK Louisiana Good 1982 49.1 m 426
YELLOW BRANCH Louisiana Good 1982 30.8 m 426
JONES CREEK Louisiana Good 1982 30.5 m 426
SANDY CREEK Louisiana Good 1982 61.3 m 426
TURKEY CREEK Louisiana Good 1985 61.0 m 426
DRY CREEK Louisiana Good 1985 36.6 m 426
CREEK Louisiana Fair 1967 23.5 m 426
TICKFAW RIVER Louisiana Poor 1973 81.4 m 426
CREEK Louisiana Good 1968 9.1 m 426
LYON BAYOU Louisiana Fair 1997 46.3 m 425
ALLIGATOR BAYOU Louisiana Fair 1984 18.0 m 425
HAINES CREEK Louisiana Fair 1985 8.5 m 425
HANSON CANAL Louisiana Fair 1980 30.5 m 424
I-20 Louisiana Fair 1975 84.1 m 424
Little Valley Bayou Louisiana Poor 1975 11.6 m 422
Hog Bayou Louisiana Good 2023 11.6 m 422
COULEE Louisiana Good 1986 17.4 m 422
BAYOU DARBONNE RELIEF Louisiana Good 2009 89.9 m 422
BAYOU DARBONNE Louisiana Fair 2010 224.9 m 422
CREEK Louisiana Fair 2008 210.0 m 422
CREEK Louisiana Fair 2008 9.1 m 422
CREEK Louisiana Fair 2012 48.8 m 422
CREEK Louisiana Good 2012 48.8 m 422
MIDDLE FORK BAYOU Louisiana Fair 2012 252.1 m 422
MIDDLE FORK RELIEF Louisiana Fair 2012 42.1 m 422
CORNEY BAYOU Louisiana Good 2012 150.0 m 422
CORNEY BAYOU RELIEF Louisiana Fair 2012 66.1 m 422
MIDDLE SLOUGH Louisiana Good 2012 66.1 m 422
NORTH SLOUGH Louisiana Fair 2012 66.1 m 422
JENKS BRANCH Louisiana Fair 2012 23.8 m 422
MIDDLE FORK BAYOU Louisiana Fair 1952 69.5 m 422
MIDDLE FORK SLOUGH Louisiana Fair 1952 34.7 m 422
MIDDLE FORK REL Louisiana Fair 1952 40.5 m 422
CREEK Louisiana Fair 1924 12.5 m 422
BIG CORNEY BAYOU Louisiana Fair 1952 121.9 m 422
CORNEY BAYOU REL Louisiana Fair 1952 52.1 m 422
MIDDLE SLOUGH Louisiana Fair 1952 52.1 m 422
NORTH SLOUGH Louisiana Fair 1952 52.1 m 422
LILLIE BRANCH Louisiana Fair 1952 23.2 m 422
CREEK Louisiana Fair 1925 7.0 m 422
CREEK Louisiana Fair 1960 12.2 m 422
CREEK Louisiana Poor 1948 35.4 m 422
CORPORATION CANAL Louisiana Good 2018 18.0 m 422
Bayou Grand Marais Louisiana Good 2018 17.4 m 421
CANEY CREEK Louisiana Good 2012 91.4 m 421
CROSSWAY SLOUGH Louisiana Fair 1957 7.9 m 421
BODCAU BAYOU Louisiana Good 2012 182.9 m 421
DRY CREEK Louisiana Fair 1957 7.9 m 421
DORCHEAT BAYOU Louisiana Poor 1966 116.4 m 421
GARRETT CREEK Louisiana Fair 1988 8.8 m 421

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.