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
TEN MILE CREEK Louisiana Good 2006 89.9 m 2,773
TEN MILE CREEK RELIEF Louisiana Good 2006 59.4 m 2,773
BAYOU MARRON Louisiana Fair 1951 42.7 m 2,770
I-20 Louisiana Good 1963 78.3 m 2,768
ALEXANDER CREEK Louisiana Fair 1948 73.8 m 2,761
JASPER CREEK Louisiana Fair 1948 43.3 m 2,761
COULEE Louisiana Fair 1970 7.6 m 2,760
CREEK Louisiana Poor 1975 18.0 m 2,750
I-10 Louisiana Fair 1979 144.5 m 2,750
BAYOU CONWAY Louisiana Fair 1966 36.9 m 2,750
Cypress Bayou Louisiana Good 2010 137.2 m 2,750
LAFOURCHE BAYOU Louisiana Fair 2017 170.7 m 2,747
DRAIN Louisiana Fair 1955 67.1 m 2,747
CREW LAKE Louisiana Fair 1953 56.7 m 2,747
STEEP BAYOU Louisiana Fair 1953 18.9 m 2,747
BOEUF RIVER Louisiana Poor 1958 115.8 m 2,747
WEST RELIEF Louisiana Fair 1955 97.5 m 2,747
PETITE AMITE Louisiana Fair 1959 30.5 m 2,745
ARTHUR SLOUGH Louisiana Fair 1959 30.5 m 2,745
DINDE BAYOU Louisiana Poor 1968 17.4 m 2,741
Drainage Canal Louisiana Fair 1970 16.2 m 2,736
I-20 Louisiana Fair 1969 73.8 m 2,730
TICKFAW RIVER Louisiana Good 2000 1,114.0 m 2,729
MIDKIFF CREEK Louisiana Good 2004 30.5 m 2,726
MIDKIFF CREEK Louisiana Good 2004 30.5 m 2,726
COLEWA CREEK Louisiana Poor 1953 73.8 m 2,725
COULEE Louisiana Good 1986 30.5 m 2,725
JACKS BAYOU Louisiana Fair 1969 17.4 m 2,723
DRAIN Louisiana Poor 1963 8.5 m 2,717
US 167 Louisiana Fair 1969 111.3 m 2,714
BAYOU AMY Louisiana Poor 1968 75.6 m 2,711
WILDERS CREEK Louisiana Fair 1953 29.3 m 2,706
CAPITOL LAKE Louisiana Fair 1958 24.4 m 2,701
DES POCHES COULEE Louisiana Good 2012 30.5 m 2,700
JURDON-CREEK Louisiana Good 1977 7.9 m 2,687
LITTLE-SANDY-CREEK Louisiana Good 1977 69.5 m 2,687
BAYOU Louisiana Fair 1962 11.9 m 2,684
LAKE CHICOT Louisiana Fair 1959 42.7 m 2,684
CREEK Louisiana Fair 1931 8.2 m 2,671
CREEK Louisiana Fair 1931 10.4 m 2,671
WILD CAT BAYOU Louisiana Fair 1985 24.4 m 2,671
CREEK Louisiana Fair 1958 6.7 m 2,663
MILL CREEK Louisiana Fair 1958 36.9 m 2,663
BUSHLEY BAYOU Louisiana Fair 1998 221.0 m 2,659
LITTLE RIVER Louisiana Fair 1978 168.9 m 2,659
GILMER BAYOU Louisiana Good 1991 6.4 m 2,656
TRIB TO GILMER BAYOU Louisiana Fair 1983 46.3 m 2,656
Patking Lot Louisiana Fair 1963 98.8 m 2,653
COULEE Louisiana Good 1989 9.4 m 2,653
Boeuf River Louisiana Good 2023 152.4 m 2,650

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.