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
COW BAYOU Louisiana Fair 1954 52.7 m 990
JONES CREEK Louisiana Good 2017 36.6 m 990
HURRICANE CREEK Louisiana Good 2015 8.5 m 990
KNIGHTON BAYOU Louisiana Poor 1966 29.6 m 989
TRIB OLIVE BRANCH Louisiana Fair 1966 11.9 m 989
Sessions Bayou Louisiana Poor 1966 41.1 m 989
Monahan Bayou Louisiana Poor 1966 18.0 m 989
OLIVE BRANCH Louisiana Fair 1970 11.9 m 989
FISHER BAYOU Louisiana Fair 1970 11.9 m 989
FISHER BAYOU Louisiana Fair 1970 17.4 m 989
BLACK BAYOU CANAL Louisiana Good 2006 35.1 m 988
PONCHATOULA CR. Louisiana Good 1960 73.8 m 988
WAGGANMAN CANAL Louisiana Fair 1995 7.6 m 987
BUCK CREEK Louisiana Fair 1962 14.9 m 987
CREEK Louisiana Good 2007 6.1 m 985
SARGENT CREEK Louisiana Fair 2003 18.3 m 985
BAYOU PAUL Louisiana Good 1994 17.4 m 985
CREEK Louisiana Fair 1999 23.2 m 984
CANAL/CREEK Louisiana Fair 1964 9.1 m 983
CREEK Louisiana Fair 1991 8.5 m 980
Little Sandy Creek Louisiana Good 2017 30.5 m 978
TURKEY CREEK Louisiana Fair 2014 52.1 m 977
CREEK Louisiana Fair 1970 11.6 m 977
DEER CREEK Louisiana Good 1985 23.2 m 977
Drain to Verret Canal Louisiana Good 2010 7.3 m 976
DRAINAGE CANAL Louisiana Fair 1976 36.6 m 975
BAKER CANAL Louisiana Poor 1960 29.0 m 973
BRUSH CREEK Louisiana Poor 1974 40.5 m 972
RAMP A. ON RAMP Louisiana Fair 1971 58.2 m 970
RAMP D. ON RAMP Louisiana Fair 1971 58.2 m 970
RAMP B. OFF RAMP Louisiana Poor 1971 77.1 m 970
STREAM Louisiana Fair 1976 23.2 m 970
STREAM Louisiana Fair 1976 11.6 m 970
COULEE KENNYS Louisiana Fair 1976 23.2 m 970
CREEK Louisiana Fair 1953 13.7 m 969
CREEK Louisiana Fair 1978 6.4 m 968
CREEK Louisiana Fair 1978 7.6 m 968
HASKINS CREEK Louisiana Good 1989 36.6 m 968
DRAIN Louisiana Fair 1989 10.1 m 968
HOLLIS CREEK Louisiana Fair 1989 48.8 m 968
BRUSHY BAYOU Louisiana Poor 1989 9.1 m 968
BRUSHY BAYOU Louisiana Poor 1975 40.2 m 968
PARC PERDU BAYOU Louisiana Good 2011 23.2 m 966
IATT CREEK Louisiana Good 2016 42.7 m 965
CREEK Louisiana Fair 1952 6.7 m 965
RAMAH CANAL Louisiana Good 1957 30.5 m 965
EVANGELINE ST. OFF RAMP Louisiana Good 1971 87.5 m 964
TIGER BRANCH Louisiana Fair 1924 24.4 m 962
ST JAMES CANAL Louisiana Good 1997 34.7 m 961
COOPER CREEK Louisiana Good 2009 24.4 m 961

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.