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
MILLS CREEK Louisiana Good 1956 30.5 m 885
SIMMONS CREEK Louisiana Good 1956 30.5 m 885
CHARENTON CANAL Louisiana Fair 1999 111.3 m 883
BAYOU TECHE Louisiana Poor 1941 106.1 m 883
TCHEFUNCTE RIVER Louisiana Fair 1957 140.2 m 883
SAVANNAH BRANCH Louisiana Fair 1957 42.7 m 883
COWPEN BRANCH Louisiana Fair 1957 30.5 m 883
Horse Branch Louisiana Fair 1957 30.5 m 883
NATALBANY CREEK Louisiana Fair 1967 34.7 m 883
CANAL Louisiana Good 2002 7.3 m 883
POPLAR BRANCH Louisiana Good 2013 24.4 m 882
FOUR MILE CREEK Louisiana Good 2013 24.4 m 882
CURR CREEK Louisiana Good 2013 8.2 m 882
CREEK Louisiana Good 2013 10.4 m 882
CREEK Louisiana Good 2013 6.7 m 882
STUD HORSE CREEK Louisiana Good 2013 30.5 m 882
CHOUDRANT CREEK Louisiana Fair 1951 35.4 m 882
CREEK Louisiana Poor 1951 23.8 m 882
CASTOR CREEK Louisiana Fair 1951 23.8 m 882
EDWARDS BRANCH Louisiana Fair 1973 46.3 m 882
20 ARPENT CANAL Louisiana Good 2010 20.1 m 881
20 ARPENT CANAL Louisiana Fair 1985 17.4 m 880
SCOTT CREEK Louisiana Fair 1960 11.9 m 880
CREEK Louisiana Fair 1971 23.2 m 878
CREEK Louisiana Fair 1974 23.8 m 878
SANDY LAKE BAYOU Louisiana Fair 1974 75.6 m 878
LITTLE CHAPEPEELA CREEK Louisiana Fair 1992 27.1 m 878
BAYOU LAFOURCHE Louisiana Fair 1972 51.5 m 877
PAILET CANAL Louisiana Fair 1996 29.0 m 876
CREEK Louisiana Good 2016 9.1 m 873
ANTWINE CREEK Louisiana Fair 1975 17.4 m 873
CANEY CREEK Louisiana Poor 1954 17.4 m 873
PONCHATOULA CREEK Louisiana Fair 1992 23.2 m 873
METRCH PIPE @ TICE BRANC Louisiana Fair 1996 18.3 m 872
YOUNGS NORTH COULEE Louisiana Fair 1965 12.2 m 870
Willow Chute Bayou Louisiana Good 2018 9.4 m 870
WILSON CREEK Louisiana Fair 1966 17.7 m 868
DUGDEMONA RIVER Louisiana Fair 1986 48.8 m 868
CREEK Louisiana Fair 1979 6.4 m 868
BIG BAYOU Louisiana Good 1996 36.6 m 868
IRISH DITCH NO. 2 Louisiana Good 1994 42.7 m 868
STEEP BAYOU Louisiana Fair 1970 24.4 m 867
I-20 Louisiana Fair 1968 76.8 m 867
CYPRESS CR RELIEF Louisiana Poor 1966 34.7 m 866
CYPRESS CREEK Louisiana Poor 1966 34.7 m 866
TWELVE MILE CREEK Louisiana Fair 1957 67.1 m 865
DRAINAGE DITCH Louisiana Fair 1983 17.4 m 864
20 Arpent Canal Louisiana Fair 1997 17.4 m 863
PLANTERS CANAL Louisiana Fair 1977 23.2 m 860
W HOG BRANCH BR Louisiana Fair 1968 54.9 m 860

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.