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
CREEK Louisiana Fair 1963 73.2 m 1,790
BAYOU DE CANNES Louisiana Fair 1963 83.8 m 1,790
BAYOU Louisiana Fair 1968 12.2 m 1,790
CREEK Louisiana Fair 1971 11.9 m 1,790
DRAIN Louisiana Good 1960 7.0 m 1,786
CREEK Louisiana Fair 1946 8.2 m 1,786
BAYOU-SCIE Louisiana Good 1981 24.4 m 1,786
BLOOD RIVER Louisiana Fair 1961 42.7 m 1,783
Ill Des Cannes-Lat 7 Louisiana Good 2007 30.5 m 1,782
GLASS BRANCH Louisiana Fair 1960 23.8 m 1,781
GLASS BRANCH Louisiana Poor 1958 18.0 m 1,781
GLASS BRANCH Louisiana Poor 1960 12.2 m 1,781
DRAIN BAYOU Louisiana Fair 1958 10.1 m 1,780
Rodere Lateral Louisiana Good 2012 24.4 m 1,776
BEAVER CREEK Louisiana Fair 1953 28.0 m 1,775
WYKOFF BAYOU Louisiana Fair 1963 67.1 m 1,773
BRUSHY BAYOU Louisiana Fair 1974 17.4 m 1,770
CREEK Louisiana Fair 1936 7.0 m 1,770
CHATMAN BAYOU Louisiana Fair 1950 10.1 m 1,770
CHATMAN BAYOU RELIEF Louisiana Fair 1950 8.2 m 1,770
TENMILE BAYOU Louisiana Poor 1974 17.4 m 1,770
PARKWOOD DR PHILLIP B. Louisiana Fair 1995 463.6 m 1,770
Yokely Bayou Louisiana Fair 1967 29.0 m 1,770
DRAINAGE Louisiana Fair 1999 29.0 m 1,769
BOGUE FALAYA RIVER REL Louisiana Good 1990 7.6 m 1,768
DRAIN BAYOU Louisiana Fair 1984 17.4 m 1,762
CREEK Louisiana Fair 1955 18.3 m 1,762
TANG RIVER RELIEF Louisiana Fair 1963 79.2 m 1,762
TANGIPAHOA RIVER Louisiana Good 2019 137.2 m 1,762
CYPRESS CREEK Louisiana Good 2010 91.4 m 1,757
DORCHEAT B. RELIEF Louisiana Good 2010 36.6 m 1,757
DORCHEAT B. RELIEF Louisiana Good 2010 61.0 m 1,757
DORCHEAT BAYOU Louisiana Good 2010 137.2 m 1,757
LITTLE CROOKED CREEK Louisiana Fair 1978 23.2 m 1,757
CYPRESS CREEK RELIEF Louisiana Fair 1982 58.2 m 1,757
DRAIN Louisiana Fair 1932 10.1 m 1,756
CREEK Louisiana Fair 1976 11.6 m 1,756
Doza Bayou Louisiana Fair 1973 23.2 m 1,756
SEGURA BRANCH CANAL Louisiana Good 2009 30.5 m 1,755
SEGURA BRANCH CANAL Louisiana Good 2009 30.5 m 1,755
LITTLE DINDE BAYOU Louisiana Fair 1968 11.6 m 1,755
LEONARD BRANCH Louisiana Poor 1966 17.4 m 1,754
OFF RAMP I-10W. Louisiana Fair 1966 169.2 m 1,754
BAYOU TECHE Louisiana Good 2002 60.0 m 1,750
LITTLE CROOKED CREEK Louisiana Fair 1985 17.4 m 1,750
BAYOU Louisiana Fair 2010 17.4 m 1,749
DRAIN Louisiana Fair 1961 9.1 m 1,749
WINDMAM CREEK Louisiana Fair 1962 24.4 m 1,749
DRAIN Louisiana Poor 1963 13.1 m 1,749
INDIAN CREEK Louisiana Fair 1962 36.6 m 1,749

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.