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
STROTHER CREEK Louisiana Fair 1962 8.8 m 547
ROCKY CREEK Louisiana Fair 1962 42.7 m 547
MILL CREEK Louisiana Fair 1962 30.5 m 547
GREASY CREEK Louisiana Fair 1962 30.5 m 547
BLACK CREEK Louisiana Fair 1962 42.7 m 547
PONCHATOULA CREEK Louisiana Fair 1998 29.0 m 545
CREEK Louisiana Fair 1975 23.8 m 545
ROCKY CREEK Louisiana Fair 1981 23.2 m 544
FORDS CREEK Louisiana Good 1983 34.7 m 544
BENS CREEK Louisiana Good 1983 11.6 m 544
HAWTHORNE CREEK Louisiana Fair 1983 29.0 m 544
TRIB. TO COOLEY BRANCH Louisiana Good 2004 24.4 m 543
DRAINAGE CANAL Louisiana Good 1991 30.5 m 543
BAYOU Louisiana Fair 1992 24.4 m 543
CAL.SHIP CHA/CAM.FERRY 2 Louisiana Poor 1965 15.2 m 543
DRAINAGE CANAL Louisiana Good 2012 42.7 m 543
COULEE DU PECHEUR Louisiana Good 2012 36.6 m 543
CREEK Louisiana Fair 1961 8.2 m 543
CREEK Louisiana Fair 1961 10.1 m 543
UNNAMED CREEK Louisiana Fair 1961 6.4 m 543
BOGUE LUSA CREEK Louisiana Good 1995 40.5 m 543
DRAINAGE BAYOU Louisiana Poor 1965 12.2 m 542
COMITE RIVER Louisiana Good 2006 64.6 m 542
Cotton Bayou Louisiana Good 2024 14.0 m 541
Bayou Bourdeaux Louisiana Good 1987 17.4 m 540
SALINE BAYOU RELIEF Louisiana Good 2022 42.7 m 540
SALINE BAYOU Louisiana Fair 1986 97.8 m 540
MONCRIEF CREEK Louisiana Fair 2005 17.4 m 540
MONCRIEF CREEK RELIEF Louisiana Fair 2005 23.2 m 540
CREEK Louisiana Fair 1972 23.5 m 540
BEOUF RIVER Louisiana Fair 1967 99.1 m 540
20 ARPENT CANAL Louisiana Good 2014 15.8 m 539
DRAINAGE BAYOU Louisiana Poor 1980 10.7 m 538
COULEE MINE Louisiana Fair 2002 23.2 m 537
DORCHEAT B RELIEF Louisiana Poor 1966 29.3 m 537
DORCHEAT BAYOU RELIEF Louisiana Poor 1977 35.1 m 537
DORCHEAT B RELIEF Louisiana Poor 1966 29.0 m 537
E.WASH.ST.OFF RAMP Louisiana Fair 1963 134.7 m 537
20 ARPENT CANAL Louisiana Good 2013 16.8 m 535
DRAIN CREEK Louisiana Fair 2008 9.1 m 535
BEAVER CREEK Louisiana Fair 1984 17.4 m 533
LITTLE CREEK Louisiana Fair 1950 10.4 m 533
Canal #4 Louisiana Good 2003 7.9 m 532
MIDDLE FORK B DARBONNE Louisiana Fair 2017 97.5 m 532
BEAVER BRANCH Louisiana Poor 1967 23.5 m 532
COLON CREEK Louisiana Fair 1955 23.8 m 532
EDMISTON CREEK Louisiana Fair 1976 17.4 m 532
CREEK Louisiana Poor 1955 11.9 m 532
CYPRESS BAYOU Louisiana Fair 1955 35.4 m 532
CREEK Louisiana Fair 1977 35.1 m 532

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.