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 Poor 1940 9.4 m 1,518
CREEK Louisiana Good 2015 18.3 m 1,518
BAYOU LONION Louisiana Fair 1980 24.4 m 1,518
MONROE CREEK Louisiana Fair 1981 24.4 m 1,518
KNOX BRANCH Louisiana Good 2018 19.8 m 1,515
NATALBANY CREEK Louisiana Fair 1975 27.4 m 1,514
TICKFAW RIVER Louisiana Fair 1975 109.7 m 1,514
Beaver Branch Louisiana Good 2017 61.0 m 1,514
BAYGALL BRANCH Louisiana Good 1962 9.8 m 1,513
COMRADE CREEK Louisiana Fair 1962 61.3 m 1,513
FLAT SLOUGH Louisiana Fair 1955 36.6 m 1,513
HORSE PEN CREEK Louisiana Fair 1955 24.4 m 1,513
BELL BRANCH Louisiana Good 1962 6.7 m 1,513
CALCASIEU RIVER Louisiana Fair 1962 36.9 m 1,513
CREEK Louisiana Good 1962 6.7 m 1,513
BLACKLAND BRANCH Louisiana Poor 1954 11.9 m 1,513
LIBERTY CREEK Louisiana Fair 1954 12.2 m 1,513
MCKIMS CREEK Louisiana Fair 1955 30.5 m 1,513
BAYOU SANTA BARB Louisiana Fair 1955 24.4 m 1,513
BAYOU SANTA BARB Louisiana Fair 1955 30.5 m 1,513
BAYOU SANTA BARB Louisiana Fair 1955 36.6 m 1,513
BAYOU SANTA BARB Louisiana Fair 1955 24.4 m 1,513
MIDDLE CREEK Louisiana Fair 1955 24.4 m 1,513
MIDDLE CREEK Louisiana Fair 1955 36.6 m 1,513
MIDDLE CREEK Louisiana Fair 1955 67.1 m 1,513
SHEARD BRANCH Louisiana Fair 1955 24.4 m 1,513
RELIEF SLOUGH Louisiana Fair 1955 36.6 m 1,513
KISATCHIE CREEK Louisiana Fair 1955 97.5 m 1,513
LITTLE SANDY CREEK Louisiana Fair 1991 54.9 m 1,513
PROVENCAL BAYOU Louisiana Fair 1955 42.7 m 1,513
CREEK Louisiana Fair 1955 6.7 m 1,511
I-49 Louisiana Good 1986 87.8 m 1,510
DRAIN Louisiana Good 2011 6.7 m 1,510
KAYOUCHE COULEE Louisiana Good 2011 10.7 m 1,510
SPRING CREEK Louisiana Fair 1975 40.8 m 1,509
COONS BRANCH Louisiana Fair 1957 24.4 m 1,509
GILL CREEK Louisiana Good 1995 17.7 m 1,509
TICKFAW RIVER Louisiana Fair 1962 97.5 m 1,509
TICKFAW RIVER RELIEF Louisiana Fair 1962 61.0 m 1,509
TICKFAW RIVER RELIEF Louisiana Fair 1962 85.3 m 1,509
NATALBANY RIVER Louisiana Fair 1957 54.9 m 1,509
CYPRESS BAYOU Louisiana Poor 1975 35.4 m 1,504
FOSTER CREEK Louisiana Poor 1971 11.9 m 1,504
KEATCHIE BAYOU Louisiana Fair 1981 40.8 m 1,504
SPRING BRANCH Louisiana Poor 1971 17.7 m 1,504
CITRUS CANAL RD. Louisiana Good 1970 30.5 m 1,503
Richards Gully Louisiana Poor 1987 17.4 m 1,500
NEW RIVER Louisiana Good 1976 24.4 m 1,500
LOWER ALGIERS FERRY FAC. Louisiana Fair 1994 94.8 m 1,500
CORPORATION CANAL Louisiana Poor 1960 13.7 m 1,500

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.