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
SONIAT CANAL Louisiana Good 1965 7.9 m 1,000
17 TH STREET CANAL Louisiana Good 1991 60.7 m 1,000
CANAL NO. 5 Louisiana Fair 1960 7.6 m 1,000
CANAL NO.5 Louisiana Good 1970 8.2 m 1,000
CANAL NO 5 Louisiana Good 1970 7.9 m 1,000
CANAL NUMBER 5 Louisiana Fair 1960 7.6 m 1,000
CANAL Louisiana Good 2005 48.2 m 1,000
CANAL NO 1 Louisiana Good 1990 10.7 m 1,000
DUNCAN CANAL Louisiana Good 1993 52.1 m 1,000
DUNCAN CANAL Louisiana Good 1992 52.1 m 1,000
ALGIERS CANAL Louisiana Good 1989 34.4 m 1,000
ALGIERS CANAL Louisiana Good 1989 34.4 m 1,000
WASHINGTON AVE CANAL Louisiana Good 1990 31.4 m 1,000
WASHINGTON AVE CANAL Louisiana Good 1990 31.4 m 1,000
WASHINGTON AVE. CANAL Louisiana Good 1991 25.9 m 1,000
METAIRIE RELIEF CANAL Louisiana Good 1990 24.4 m 1,000
CITRUS CANAL Louisiana Poor 1975 24.1 m 1,000
JAHNCKE CANAL Louisiana Good 1993 57.9 m 1,000
COULEE Louisiana Fair 1974 11.6 m 1,000
Bayou Rouge Louisiana Good 2022 85.3 m 1,000
Bayou Tesson Louisiana Good 1965 8.2 m 1,000
Bayou Tesson Louisiana Good 1965 7.9 m 1,000
Flat River Louisiana Good 2014 61.0 m 1,000
PINE ST.AND TENTH ST.INT Louisiana Fair 1970 11.0 m 1,000
JONES CREEK Louisiana Fair 1970 11.3 m 1,000
SCHNEIDER CANAL Louisiana Fair 2015 42.7 m 1,000
CANAL Louisiana Good 2016 19.8 m 1,000
GUM BAYOU Louisiana Fair 1976 10.4 m 1,000
BIRDS CREEK Louisiana Good 2008 42.7 m 1,000
BAYOU BOUEF (WHITEVILLE) Louisiana Fair 1998 42.7 m 999
BAYOU BOEUF Louisiana Fair 1998 36.6 m 999
ELM SLOUGH Louisiana Fair 1976 34.7 m 997
NEELEY CANAL Louisiana Fair 1962 18.3 m 997
OLD RIVER Louisiana Fair 2011 121.9 m 996
CANE RIVER Louisiana Poor 1948 137.8 m 996
BAYOU DARBONNE TRIB Louisiana Fair 1990 97.5 m 996
DRY BRANCH CREEK Louisiana Fair 1989 6.4 m 996
BAYOU PLAQUEMINE BRULE Louisiana Fair 1956 78.6 m 994
DRAINAGE BAYOU Louisiana Good 2016 18.3 m 994
DRAINAGE BAYOU Louisiana Good 2017 18.3 m 994
CREEK Louisiana Good 2013 30.5 m 993
BICKHAM BRANCH Louisiana Good 1966 24.4 m 993
WILDBLOOD BRANCH Louisiana Fair 1966 30.5 m 993
COMITE RIVER Louisiana Good 2004 91.4 m 992
SIMS CREEK Louisiana Fair 2001 13.7 m 992
PROVOST BAYOU Louisiana Fair 1963 17.4 m 990
MIDDLEFORK BAYOU DARBONN Louisiana Fair 1949 103.3 m 990
MIDDLEFORK B.DARBONNE RL Louisiana Fair 1949 58.8 m 990
NICK CREEK Louisiana Fair 1949 22.6 m 990
BEE BAYOU Louisiana Fair 1954 35.4 m 990

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.