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
STREAM Louisiana Fair 1997 12.2 m 1,071
BAYOU COCODRIE Louisiana Fair 1962 91.4 m 1,069
BAYOU GROSSE TETE Louisiana Good 1962 30.5 m 1,067
DRAINAGE CANAL Louisiana Fair 1970 17.1 m 1,065
BIG CREEK Louisiana Fair 1973 29.6 m 1,064
BIG CREEK Louisiana Fair 1973 29.6 m 1,064
WALNUT CREEK Louisiana Fair 1973 18.0 m 1,064
CREEK Louisiana Poor 1973 23.8 m 1,064
BEE BAYOU Louisiana Fair 1985 43.3 m 1,064
DRAIN Louisiana Fair 1985 9.1 m 1,064
CREEK Louisiana Fair 1957 8.2 m 1,064
ESTES CREEK Louisiana Fair 1957 24.4 m 1,064
TYNER CREEK Louisiana Poor 1967 11.9 m 1,063
MARSH Louisiana Good 2009 1,206.1 m 1,060
CREEK Louisiana Good 1997 8.8 m 1,059
WTURKEY CREEK Louisiana Good 2008 36.6 m 1,059
TURKEY CREEK Louisiana Poor 1970 81.1 m 1,059
LITTLE TURKEY CREEK Louisiana Good 2003 23.2 m 1,059
SABINE LAKE Louisiana Fair 2010 1,150.6 m 1,058
INTRACOASTAL WATERWAY Louisiana Poor 1979 193.5 m 1,056
LITTLE BAY Louisiana Fair 1984 29.0 m 1,056
DRAIN CANAL Louisiana Good 2009 12.2 m 1,054
CANAL Louisiana Fair 1994 23.2 m 1,053
TECHE BAYOU Louisiana Fair 1959 117.7 m 1,050
Stalkinghead Creek Louisiana Good 2021 42.7 m 1,050
BAYOU WYKOFF Louisiana Fair 1959 42.7 m 1,042
Cainey Bayou Louisiana Fair 1939 12.2 m 1,042
CREEK Louisiana Poor 1975 12.2 m 1,042
ISLAND BAYOU Louisiana Fair 1998 12.5 m 1,042
TRIB TO COOLEY BRANCH Louisiana Fair 1930 10.1 m 1,041
TRIB TO COOLEY BRANCH Louisiana Fair 1930 10.7 m 1,041
BAYOU LAFOURCHE Louisiana Fair 1953 68.0 m 1,038
CREEK Louisiana Fair 1955 8.8 m 1,037
HALL BRANCH Louisiana Fair 1955 8.2 m 1,037
CREEK Louisiana Fair 1955 8.5 m 1,037
DOYLE BAYOU Louisiana Good 2006 30.5 m 1,037
DRAINAGE CANAL Louisiana Poor 1984 30.5 m 1,035
YELLOW WATER RIVER Louisiana Poor 1975 22.9 m 1,035
B.QUE DE TORTUE Louisiana Fair 1976 30.5 m 1,034
CREEK Louisiana Fair 1976 10.1 m 1,034
INDIAN BAYOU Louisiana Fair 1976 36.6 m 1,034
QUEUE DE TORTUE BAYOU Louisiana Good 2016 61.0 m 1,034
CREEK Louisiana Good 1962 9.1 m 1,034
BAYOU GRAND MARAIS Louisiana Fair 1976 30.5 m 1,034
DRAIN Louisiana Good 1952 7.0 m 1,032
CYPRESS ISLAND COULEE Louisiana Good 1985 29.0 m 1,029
DRAINAGE CANAL Louisiana Poor 1967 23.2 m 1,028
DRAINAGE BAYOU Louisiana Poor 1967 11.9 m 1,028
BLACKWATER BAYOU Louisiana Fair 1967 23.2 m 1,028
KYIAIES CREEK Louisiana Fair 1975 23.2 m 1,026

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.