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
LA 523 Louisiana Fair 1995 65.8 m 53,886
DRAIN Louisiana Fair 1984 9.4 m 53,886
BEDICO CREEK Louisiana Fair 1975 51.2 m 53,386
EAST BEDICO CREEK Louisiana Good 1975 42.7 m 53,386
TANGIPAHOA RELIEF Louisiana Good 1975 98.5 m 53,386
TANGIPAHOA RIVER RELIEF Louisiana Fair 1975 118.0 m 53,386
SIMS CREEK Louisiana Good 1975 8.2 m 53,386
BEDICO CR.RELIEF Louisiana Fair 1974 6.7 m 53,386
TANGIPAHOA RIVER Louisiana Fair 1975 210.0 m 53,386
FOX BRANCH Louisiana Good 1974 6.4 m 53,386
SELSERS CREEK Louisiana Fair 1975 36.6 m 53,386
COULEE BEAU BRIDGE CANAL Louisiana Fair 1989 36.6 m 53,236
LA 726 Louisiana Fair 1981 75.9 m 53,236
HYNSON BAYOU Louisiana Good 1990 30.5 m 53,224
HILL BAYOU Louisiana Good 1995 42.7 m 53,224
MYRA-MIRTUS RD Louisiana Fair 2014 173.7 m 53,023
EAGLE CHUTE Louisiana Good 2013 114.3 m 53,023
UNKNOWN CREEK Louisiana Good 2013 68.6 m 53,023
NANCE BRANCH Louisiana Good 2013 6.7 m 53,023
KELLY BAYOU Louisiana Good 2014 70.7 m 53,023
LA 2 Louisiana Good 2014 88.4 m 53,023
UNKNOWN POND Louisiana Good 2013 68.6 m 53,023
BLACK BAYOU Louisiana Good 2013 182.9 m 53,023
US 71 Louisiana Good 2014 265.2 m 53,023
DRAIN Louisiana Good 2013 10.4 m 53,023
HARTMAN BRANCH Louisiana Good 2014 6.7 m 53,023
HOSSTON RIVER RD. Louisiana Good 2014 53.0 m 53,023
LA 170 Louisiana Good 2013 365.8 m 53,023
FRONTAGE ROAD Louisiana Fair 1968 187.8 m 52,159
RAMPS Louisiana Fair 1968 216.4 m 52,159
MCCAIN CREEK Louisiana Good 2016 20.1 m 51,551
LA 1 Louisiana Good 2016 374.6 m 51,551
PINEHILL RD Louisiana Good 2016 240.2 m 51,551
MCCAIN CREEK TRIB Louisiana Good 2016 6.4 m 51,551
NORTH DALE CANAL Louisiana Fair 1958 13.1 m 51,236
W RELIEF CHOUDRANT CREEK Louisiana Fair 1960 67.1 m 50,895
N.FORK CHOUDRANT E-BOUND Louisiana Fair 1960 48.8 m 50,895
CREEK Louisiana Poor 1963 15.5 m 50,895
CREEK Louisiana Fair 1960 8.2 m 50,895
CREEK Louisiana Fair 1960 10.1 m 50,895
CHOUDRANT CREEK Louisiana Fair 1960 103.6 m 50,895
CLEAR CREEK Louisiana Fair 1960 13.4 m 50,895
CYPRESS CREEK Louisiana Fair 1963 9.1 m 50,895
MID. REL.CHOUDRANT CREEK Louisiana Fair 1960 73.2 m 50,895
I-20 SERVICE RD. Louisiana Fair 1996 9.4 m 50,895
LEGION STREET(LA1138-2) Louisiana Fair 1976 55.5 m 50,874
LA 328 Louisiana Good 2020 75.6 m 50,425
BAYOU TECHE Louisiana Good 1970 131.1 m 50,425
I 10 Louisiana Fair 1967 388.9 m 50,050
WEYRAUCH CANAL Louisiana Fair 1971 17.4 m 50,000

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.