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.

Clear
BridgeLocationConditionYear BuiltLengthADT
DRAIN Louisiana Good 1981 8.8 m 11,079
CANE RIVER Louisiana Poor 1936 112.8 m 11,003
I-10 Louisiana Fair 1962 109.7 m 10,981
CLINE CANAL Louisiana Good 2015 61.0 m 10,981
DIVERSION CANAL Louisiana Fair 1944 10.1 m 10,946
PECAN BAYOU Louisiana Fair 1994 42.7 m 10,946
NAVIGATION CANAL Louisiana Fair 1962 110.9 m 10,945
BAYOU LACARPE Louisiana Fair 1965 59.7 m 10,945
RAMP H/LA AVE. Louisiana Fair 1965 49.7 m 10,940
LA 3211 Louisiana Fair 2001 597.4 m 10,900
LA00668 Louisiana Fair 2003 576.1 m 10,865
BAYOU PLAQUEMINE Louisiana Poor 1950 383.7 m 10,843
PIPELINE CROSSING Louisiana Good 1980 24.4 m 10,807
BAYOU DES ACADIENS Louisiana Fair 1980 30.5 m 10,807
CHAUVIN BAYOU Louisiana Good 2004 29.9 m 10,800
Diversion Canal Louisiana Good 2010 19.2 m 10,800
BAYOU PEROT Louisiana Good 1970 20.7 m 10,795
CITY STREETS Louisiana Fair 1992 1,317.7 m 10,794
I-12 Louisiana Fair 1970 76.8 m 10,776
CANAL Louisiana Fair 1955 11.6 m 10,776
LIVELY BAYOU Louisiana Good 2010 36.3 m 10,772
I-10 EAST & WEST Louisiana Fair 1968 396.5 m 10,771
Narcisse Bayou Louisiana Good 2022 6.7 m 10,765
BAYOU FOUNTAIN Louisiana Fair 1976 48.8 m 10,735
MELROSE CANAL Louisiana Fair 1962 22.9 m 10,724
Soniat Canal Louisiana Good 2021 18.3 m 10,700
POND BRANCH Louisiana Fair 1932 7.3 m 10,686
LAWRENCE CREEK Louisiana Good 2014 146.3 m 10,686
CREEK Louisiana Good 1997 7.0 m 10,686
DRAIN Louisiana Fair 1932 8.5 m 10,686
BAYOU CLEAR Louisiana Fair 1994 61.0 m 10,670
INDIAN CREEK Louisiana Good 1991 42.7 m 10,670
CREEK Louisiana Good 1932 7.3 m 10,670
Talisheek Creek Louisiana Good 2024 128.0 m 10,647
Talisheek Creek Louisiana Good 2024 128.0 m 10,647
I-10 Louisiana Fair 1976 67.7 m 10,639
CREEK Louisiana Good 1955 9.1 m 10,639
CREEK Louisiana Good 1955 10.1 m 10,639
SAND BEACH BAYOU Louisiana Good 2011 54.9 m 10,628
MONTE SANO BAYOU Louisiana Good 1987 23.2 m 10,626
CYPRESS BAYOU Louisiana Fair 1981 54.9 m 10,623
CYPRESS BAYOU RELIEF NO Louisiana Fair 1981 54.9 m 10,623
CYPRESS BAYOU RELIEF NO Louisiana Fair 1981 54.9 m 10,623
STONER AVENUE Louisiana Fair 1974 61.6 m 10,602
ARMENCO CANAL Louisiana Good 2005 36.6 m 10,598
MONTE SANO BAYOU Louisiana Good 1976 40.8 m 10,596
DRAIN Louisiana Fair 1936 10.4 m 10,589
CREEK Louisiana Good 1970 8.5 m 10,589
GASTON COULEE Louisiana Good 1982 12.5 m 10,589
I-12 Louisiana Fair 1989 89.6 m 10,570

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.