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
SOAPSTONE CREEK Louisiana Good 2000 30.5 m 709
UNNAMED CREEK Louisiana Fair 1999 7.9 m 709
SIX MILE CREEK Louisiana Good 1999 158.5 m 709
STATE CANAL Louisiana Poor 1958 63.7 m 708
BAYOU HA HA Louisiana Poor 1958 29.0 m 708
TAWPAW BAYOU Louisiana Poor 1958 23.2 m 708
DRAIN Louisiana Good 1959 9.4 m 708
SPRING CREEK BR Louisiana Poor 1967 11.9 m 708
FORTY ARPENT CANAL Louisiana Fair 1969 23.2 m 706
VINTON CANAL Louisiana Fair 1991 73.2 m 706
TURKEY CREEK Louisiana Good 2018 18.3 m 705
BAYOU Louisiana Fair 1966 23.8 m 704
BAYOU Louisiana Fair 1966 23.8 m 704
DRAIN TO COLEWA BAYOU Louisiana Good 2014 36.6 m 704
DRAIN Louisiana Fair 1993 6.7 m 704
JOHNSON BRANCH Louisiana Fair 1993 10.4 m 704
MILLER CREEK Louisiana Fair 1993 23.5 m 704
CREEK Louisiana Fair 1948 44.2 m 703
CREEK Louisiana Fair 1948 44.2 m 703
BIG CREEK Louisiana Good 1975 82.9 m 703
COBURN CREEK Louisiana Poor 1970 32.6 m 703
EDITH COULEE Louisiana Good 2017 9.8 m 702
20 ARPENT CANAL Louisiana Good 2020 6.7 m 700
20 ARPENT CANAL Louisiana Good 2019 6.7 m 700
GREEN AVE CANAL Louisiana Good 2020 8.5 m 700
DU LARGE BAYOU Louisiana Poor 1960 38.4 m 700
DARBY COULEE Louisiana Fair 1982 11.6 m 700
DRAINAGE Louisiana Good 1974 17.4 m 700
Bayou Carencro Louisiana Fair 1977 46.3 m 700
BAYOU TESSON Louisiana Fair 1965 6.4 m 700
CREEK Louisiana Fair 1981 23.2 m 700
CREEK Louisiana Fair 1981 23.2 m 700
YOUNGS SOUTH COULEE Louisiana Good 2016 24.4 m 700
LITTLE CROOKED CREEK Louisiana Good 2019 36.6 m 700
KANSAS CITY SOUTHERN Louisiana Good 1987 11.9 m 700
YOUNGS BAYOU Louisiana Good 2015 48.8 m 700
COW BAYOU Louisiana Good 2005 10.4 m 700
HICKORY CREEK RELIEF Louisiana Fair 1994 23.2 m 700
HICKORY BRANCH Louisiana Fair 1994 63.7 m 700
Little River Relief 2 Louisiana Fair 2024 48.8 m 700
Drain Louisiana Good 2024 12.8 m 700
Little River Louisiana Fair 2024 61.0 m 700
Tapalcat Bayou Louisiana Good 2023 36.6 m 700
Little River Relief 1 Louisiana Fair 2024 61.0 m 700
Little River Relief 3 Louisiana Fair 2024 42.7 m 700
Middle Bayou Louisiana Good 2023 12.5 m 700
HURRICANE CREEK Louisiana Fair 2001 36.0 m 700
Sides Bayou Louisiana Poor 1969 11.9 m 700
Henderson Bayou Louisiana Poor 1969 11.9 m 700
Blood River Louisiana Good 2014 18.3 m 700

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.