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
OCKLEY DITCH Louisiana Fair 1996 24.4 m 2,000
CANAL Louisiana Fair 1977 23.2 m 2,000
Pigeon Creek Louisiana Good 2019 42.7 m 1,999
Drain Louisiana Good 2020 6.7 m 1,994
CANAL Louisiana Good 2014 24.4 m 1,991
BAYOU LAFOURCHE Louisiana Good 1996 50.9 m 1,991
20 ARPENT CANAL Louisiana Good 2016 8.5 m 1,990
CHOCTAW CREEK Louisiana Good 1980 73.2 m 1,988
DRAIN Louisiana Fair 1980 17.4 m 1,988
BAYOU PIERRE Louisiana Fair 1975 176.8 m 1,988
DRY CREEK Louisiana Fair 1980 17.4 m 1,988
CYPRESS CREEK Louisiana Fair 1968 8.2 m 1,988
DRAIN Louisiana Fair 1980 11.6 m 1,988
SALINE BAYOU Louisiana Poor 1979 23.2 m 1,988
CREEK Louisiana Fair 1979 17.4 m 1,988
UNION PACIFIC RAILROAD Louisiana Good 2015 453.2 m 1,979
LITTLE SANDY BAYOU Louisiana Fair 1948 16.5 m 1,977
BAYOU GRAPPE Louisiana Fair 1931 27.7 m 1,977
WATSON BAYOU Louisiana Poor 1978 23.2 m 1,975
BAYOU PIERRE Louisiana Good 1981 76.2 m 1,975
CROOKED BAYOU Louisiana Poor 1978 35.1 m 1,975
MURPHY CANAL Louisiana Fair 2010 13.1 m 1,974
COULEE Louisiana Good 2010 14.6 m 1,967
CREEK Louisiana Good 2014 18.3 m 1,965
Cypress Bayou Louisiana Good 2023 36.6 m 1,961
Coulee Mine Louisiana Poor 1975 23.2 m 1,960
COULEE Louisiana Fair 1977 11.6 m 1,960
DEVIL SWAMP CANAL Louisiana Good 1986 23.2 m 1,958
DRAIN Louisiana Fair 1930 7.6 m 1,956
LITTLE BONNE IDEE BAYOU Louisiana Fair 1950 37.2 m 1,954
BOEUF RIVER Louisiana Fair 1971 68.6 m 1,954
BEOUF CUT OFF Louisiana Fair 1971 61.0 m 1,954
CREEK Louisiana Fair 1971 7.0 m 1,954
BAYOU GALION Louisiana Fair 1950 44.5 m 1,954
CREEK Louisiana Fair 1971 8.2 m 1,954
LAFOURCHE LAKE Louisiana Fair 1971 213.4 m 1,954
BAYOU LAFOURCHE Louisiana Fair 1992 137.2 m 1,954
INTERSTATE 10 Louisiana Fair 1961 67.7 m 1,953
DRAIN Louisiana Fair 1962 12.2 m 1,953
FLAT RIVER Louisiana Poor 1981 63.7 m 1,951
CREEK Louisiana Good 2006 17.4 m 1,951
RED CHUTE BAYOU Louisiana Fair 1983 58.2 m 1,951
HAW CREEK Louisiana Good 1996 36.6 m 1,951
FLAGON BAYOU Louisiana Good 2019 67.1 m 1,951
BAYOU DINDE Louisiana Fair 1987 30.5 m 1,950
FRANKLIN CANAL Louisiana Fair 1985 61.6 m 1,950
HOOSIER CREEK Louisiana Fair 1959 48.8 m 1,947
LAZY POINT CANAL Louisiana Fair 1951 21.9 m 1,947
DRAIN Louisiana Poor 1968 11.9 m 1,947
CREEK Louisiana Good 1950 8.2 m 1,947

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.