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
BAYOU GRAND MARAIS Louisiana Poor 1952 11.9 m 1,900
INDIAN BAYOU Louisiana Poor 1977 34.7 m 1,900
NORTH FORK CREEK Louisiana Fair 1934 38.7 m 1,900
CREEK Louisiana Fair 1934 10.4 m 1,900
SELSERS CREEK Louisiana Good 1986 29.0 m 1,899
BEAR CREEK Louisiana Fair 1939 65.5 m 1,898
CROSS BAYOU Louisiana Fair 1939 6.4 m 1,898
INDIAN CREEK RELIEF Louisiana Fair 1939 27.7 m 1,898
INDIAN CREEK Louisiana Fair 1939 46.3 m 1,898
CYPRESS CREEK Louisiana Fair 1948 6.4 m 1,898
LITTLE CREEK Louisiana Good 2007 47.9 m 1,898
MACKS BAYOU Louisiana Good 1998 7.6 m 1,892
ASH SLOUGH Louisiana Fair 1970 29.3 m 1,879
BAYOU Louisiana Fair 1969 11.6 m 1,878
BAYOU Louisiana Poor 1969 11.6 m 1,878
BAYOU Louisiana Fair 1969 23.2 m 1,878
BUXTON CREEK Louisiana Fair 2003 23.2 m 1,874
LAKE BRUIN BAYOU Louisiana Fair 1948 9.4 m 1,873
CLARK BAYOU Louisiana Fair 1953 9.4 m 1,873
DRAIN Louisiana Fair 1969 11.9 m 1,873
WEST FORK CREEK Louisiana Fair 1995 87.2 m 1,873
DRAIN Louisiana Fair 1993 11.9 m 1,873
DRAIN Louisiana Fair 1969 11.9 m 1,873
CRYSTAL CREEK Louisiana Good 2000 17.4 m 1,873
Park Louisiana Good 1982 65.5 m 1,871
DRAIN Louisiana Fair 1975 17.7 m 1,870
BUTTON CREEK Louisiana Fair 1975 23.5 m 1,870
I-55 Louisiana Fair 1967 67.7 m 1,870
HENDERSON BAYOU Louisiana Poor 1960 40.5 m 1,869
PRAIRIE RIVER Louisiana Fair 1956 48.8 m 1,869
DRAIN Louisiana Fair 1956 10.1 m 1,869
40 ARPENT CANAL Louisiana Fair 2009 17.4 m 1,867
US 90 Louisiana Good 1980 328.0 m 1,867
BUXTON CREEK Louisiana Fair 1993 23.2 m 1,858
COWARDS GULLY Louisiana Fair 1959 6.7 m 1,858
CITY STREETS Louisiana Fair 1963 463.3 m 1,858
RODERE CANAL Louisiana Fair 1999 30.5 m 1,856
CANEY CREEK Louisiana Good 2007 36.6 m 1,856
WEST FORK ENGLISH BAYOU Louisiana Fair 2012 18.3 m 1,856
RODERE COULEE Louisiana Good 1999 30.5 m 1,856
CREEK Louisiana Good 1956 11.0 m 1,850
HOLLYWOOD DITCH Louisiana Fair 1961 7.3 m 1,850
CHATAUQUA CREEK Louisiana Good 2019 24.4 m 1,850
CANAL Louisiana Good 2007 24.4 m 1,848
MILE BRANCH Louisiana Fair 1999 13.4 m 1,844
DRAIN Louisiana Fair 1958 8.5 m 1,844
ABITA RIVER Louisiana Poor 1957 40.5 m 1,844
DRAIN Louisiana Fair 1959 6.4 m 1,841
ROMERO CANAL Louisiana Fair 1959 24.4 m 1,840
I0010 Louisiana Fair 1968 67.7 m 1,839

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.