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
NOEL DITCH Louisiana Good 1964 6.7 m 507
BAYOU CHENE Louisiana Fair 2009 40.5 m 507
GRAND MARIAS BAYOU Louisiana Fair 2011 23.2 m 507
CHENE BAYOU Louisiana Good 2015 36.6 m 507
LITTLE DITCH Louisiana Good 2017 18.3 m 507
DRAIN Louisiana Fair 1973 7.9 m 507
SALINE BAYOU RELIEF 1 Louisiana Good 2010 73.2 m 504
SALINE BAYOU RELIEF 2 Louisiana Good 2010 61.0 m 504
SALINE BAYOU Louisiana Poor 1982 127.4 m 504
COULEE Louisiana Good 1991 7.9 m 503
LATERAL 415 W Louisiana Fair 1958 36.6 m 503
CLAY BAYOU Louisiana Fair 1948 26.2 m 503
JOHNSON CANAL Louisiana Fair 1963 48.8 m 503
QUE DE TOTUE BAYOU Louisiana Good 2013 22.9 m 502
CREEK Louisiana Fair 1957 11.6 m 502
CANEY CREEK Louisiana Fair 1957 30.5 m 502
CREEK Louisiana Fair 1957 6.4 m 502
WHISKEY CHITTO CREEK Louisiana Good 1999 277.4 m 502
CANAL Louisiana Good 2010 48.2 m 502
MILE BRANCH Louisiana Good 2005 17.4 m 501
VERRETT CANAL Louisiana Good 2005 6.1 m 500
VERRETT CANAL Louisiana Good 2005 6.1 m 500
VERRETT CANAL Louisiana Good 2005 7.6 m 500
CANAL 7 Louisiana Good 2022 18.3 m 500
3 MILE CANAL Louisiana Good 1985 12.5 m 500
LAGOON Louisiana Good 2018 12.2 m 500
CANAL Louisiana Good 1989 40.5 m 500
CANAL Louisiana Good 1989 40.5 m 500
MINE BRANCH COULEE Louisiana Good 1970 12.8 m 500
MINE BRANCH COULEE Louisiana Good 1970 8.8 m 500
COULEE Louisiana Fair 1979 11.9 m 500
BAYOU CARENCRO Louisiana Poor 1990 23.2 m 500
DRAINAGE CANAL Louisiana Fair 1974 8.2 m 500
BAYOU TESSON Louisiana Fair 1935 7.6 m 500
Bayou Tesson Louisiana Good 1965 8.2 m 500
BAYOU TESSON Louisiana Good 1965 7.0 m 500
Bayou Tesson Louisiana Good 1965 10.7 m 500
Bayou Tesson Louisiana Good 1965 7.9 m 500
CANAL Louisiana Fair 1979 23.5 m 500
VALCOURT COULEE Louisiana Fair 1965 12.8 m 500
VALCOURT COULEE Louisiana Fair 1970 9.4 m 500
VALCOURT COULEE Louisiana Fair 1960 10.1 m 500
COULEE Louisiana Good 1997 17.4 m 500
YOUNGS COULEE Louisiana Fair 1974 12.2 m 500
DE JOHN BRANCH COULEE Louisiana Fair 1990 11.9 m 500
Cypress Bayou Trib Louisiana Good 2019 9.4 m 500
Clarke Bayou Louisiana Fair 1985 23.2 m 500
Clarke Bayou Louisiana Fair 1985 46.6 m 500
Foxskin Bayou Louisiana Fair 1985 17.4 m 500
Collinsburg Creek Louisiana Fair 1987 9.4 m 500

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.