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
GOODSON CREEK Louisiana Good 2002 18.3 m 320
Poydras Bayou Louisiana Good 2017 11.0 m 320
SANDY RUN Louisiana Fair 1971 29.3 m 320
NATALBANY CREEK Louisiana Good 2010 24.4 m 320
OBANION BRANCH Louisiana Fair 1994 7.9 m 320
TRIB TO DRAKES CREEK Louisiana Fair 1994 27.2 m 320
SNELL BRANCH Louisiana Good 1957 36.6 m 319
FOUSE BAYOU Louisiana Good 2011 73.2 m 318
DRAIN Louisiana Fair 1960 11.6 m 318
CREEK Louisiana Poor 1960 17.4 m 318
CREEK Louisiana Poor 1960 17.4 m 318
CREEK Louisiana Poor 1949 18.0 m 318
CREEK Louisiana Fair 1978 11.6 m 318
CREEK Louisiana Fair 1980 23.8 m 318
PRIEST CANAL Louisiana Poor 1979 17.4 m 317
DRAIN Louisiana Good 2013 12.2 m 317
QUEUE DE TORTUE BAYOU Louisiana Fair 1980 11.6 m 317
COULEE Louisiana Fair 1979 11.6 m 317
DRAIN TO DARBONNE LAKE Louisiana Fair 1983 29.0 m 317
BAYOU Louisiana Fair 1969 23.2 m 316
Norman Canal Louisiana Good 2022 19.5 m 316
ELLERBY RD. BAYOU PIERRE Louisiana Fair 1982 61.0 m 315
GUYTON CREEK Louisiana Fair 2019 13.7 m 315
WEBB GULLY Louisiana Good 2018 48.8 m 315
DRAIN Louisiana Poor 1976 11.6 m 315
CREEK Louisiana Poor 1970 9.8 m 315
MERIDIAN CREEK Louisiana Fair 1973 35.1 m 314
BIG CANE CREEK Louisiana Fair 1973 40.8 m 314
BIG CANE RELIEF Louisiana Fair 1973 17.4 m 314
CREEK Louisiana Fair 1970 11.9 m 314
BIG CREEK Louisiana Good 2002 48.2 m 314
CASTOR CR RELIEF Louisiana Poor 1972 57.9 m 314
CASTOR RELIEF Louisiana Fair 1972 46.3 m 314
CASTOR RELIEF Louisiana Fair 1972 23.5 m 314
CASTOR CR RELIEF Louisiana Fair 1970 34.7 m 314
CASTOR CREEK Louisiana Poor 1970 52.4 m 314
MCCLELLEN BRANCH Louisiana Good 1962 18.3 m 314
FLAT CREEK BRANCH Louisiana Good 1962 30.5 m 314
SANDY CREEK Louisiana Fair 1974 23.2 m 314
DRAINAGE BAYOU Louisiana Poor 1985 34.7 m 314
BAYOU TERREBONNE Louisiana Good 1974 23.2 m 312
FINCH BAYOU Louisiana Fair 2014 24.4 m 312
COLEWA BAYOU Louisiana Fair 1992 63.1 m 312
Daniel Branch Louisiana Good 1984 40.5 m 312
BEAVER POND Louisiana Fair 1978 12.2 m 312
DRAKES CREEK Louisiana Fair 1978 36.6 m 312
Commercial Canal Louisiana Good 2018 18.3 m 311
SODA LAKE CANAL Louisiana Good 2013 48.8 m 311
WALNUT BAYOU Louisiana Poor 1970 34.7 m 311
TWELVE MILE BAYOU Louisiana Poor 1955 150.0 m 311

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.