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
BAYOU MALLET Louisiana Fair 1958 61.0 m 1,370
WOLF CREEK Louisiana Fair 1982 24.4 m 1,370
CREEK Louisiana Fair 1982 24.4 m 1,370
DRY CREEK Louisiana Fair 1972 24.4 m 1,370
LITTLE SIX MILE CREEK Louisiana Good 1990 61.0 m 1,367
SIX MILE CREEK Louisiana Good 1992 109.7 m 1,367
CHOUDRANT CREEK RELIEF Louisiana Fair 1984 91.4 m 1,363
CHOUDRANT CREEK Louisiana Fair 1984 106.7 m 1,363
COCKEREL CREEK Louisiana Fair 1984 53.3 m 1,363
BAYOU Louisiana Poor 1966 23.2 m 1,363
C COTEAU HOLMES Louisiana Fair 1967 11.6 m 1,360
C COTEAU HOLMES Louisiana Fair 1967 11.6 m 1,360
L&NW RAILROAD Louisiana Good 2010 33.5 m 1,360
DRAIN Louisiana Good 2014 10.1 m 1,360
CANEY CREEK Louisiana Poor 1966 11.9 m 1,360
CREEK Louisiana Poor 1966 11.6 m 1,360
ALLEN CREEK Louisiana Poor 1968 23.5 m 1,360
DRAIN Louisiana Poor 1968 17.4 m 1,360
ISAAC CREEK Louisiana Poor 1967 29.6 m 1,360
COLEMAN CREEK Louisiana Poor 1967 41.1 m 1,360
BRANCH Louisiana Fair 1979 7.0 m 1,360
SUGAR CREEK RELIEF Louisiana Fair 1979 40.5 m 1,360
INDIAN CREEK Louisiana Good 2011 36.6 m 1,360
SUGAR CREEK Louisiana Fair 2011 73.2 m 1,360
DRAIN Louisiana Fair 1998 12.2 m 1,360
COW BAYOU Louisiana Fair 1955 61.0 m 1,358
Lyons Point Gully Louisiana Fair 1975 34.7 m 1,354
THOMAS CREEK Louisiana Fair 1981 42.7 m 1,353
DRAINAGE CANAL Louisiana Good 2009 11.9 m 1,352
DRAINAGE CANAL Louisiana Fair 1968 23.2 m 1,352
CROSS LAKE TRIB Louisiana Good 1991 30.5 m 1,352
COOPER ROAD DITCH Louisiana Fair 1986 21.0 m 1,352
BAYOU POYDRAS Louisiana Good 1923 14.6 m 1,351
BAYOU POYDRAS Louisiana Good 1960 30.5 m 1,351
COULEE Louisiana Good 1957 12.2 m 1,350
CYPRESS BAYOU Louisiana Good 1998 29.0 m 1,350
GUYTON CREEK Louisiana Fair 1926 16.2 m 1,350
BUXTON CREEK Louisiana Fair 2015 24.4 m 1,350
CASTOR BAYOU Louisiana Good 2021 36.6 m 1,350
MONTE SANO BAYOU Louisiana Good 2015 30.5 m 1,350
Creek Louisiana Good 2023 12.2 m 1,350
DRAINAGE CANAL Louisiana Fair 1953 11.9 m 1,349
CREEK Louisiana Poor 1986 9.1 m 1,349
ICWW-SWEET/GRAND LAKE Louisiana Fair 1964 128.3 m 1,349
BELLE TERRE CANAL Louisiana Poor 1963 18.0 m 1,349
BIG BRANCH Louisiana Poor 1964 23.8 m 1,348
SANDY CREEK Louisiana Poor 1964 23.5 m 1,348
PINEY WOODS CREEK Louisiana Fair 1929 8.2 m 1,348
POPE CREEK Louisiana Fair 1929 8.8 m 1,348
GODFREY CREEK Louisiana Poor 1965 29.6 m 1,348

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.