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.

Clear
BridgeLocationConditionYear BuiltLengthADT
GULLY Louisiana Poor 1957 11.9 m 1,749
INDIAN CREEK Louisiana Fair 1962 36.6 m 1,749
WINDMAM CREEK Louisiana Fair 1962 24.4 m 1,749
DRAIN Louisiana Poor 1963 8.5 m 1,749
DRAIN Louisiana Poor 1963 13.1 m 1,749
DRAIN Louisiana Poor 1963 10.1 m 1,749
CREW LAKE Louisiana Fair 1978 39.6 m 1,746
BAYOU DEL PUENT Louisiana Fair 1974 23.2 m 1,741
LITTLE BAYOU TECHE Louisiana Poor 1971 34.7 m 1,741
DRAINAGE CANAL Louisiana Fair 1974 11.6 m 1,741
BAYOU TOULOUSE Louisiana Fair 1974 29.0 m 1,741
SIBLEY LAKE Louisiana Good 2005 54.9 m 1,737
RIO-HONDO-CREEK Louisiana Fair 1979 24.4 m 1,737
CREEK Louisiana Fair 1966 17.7 m 1,732
DARLINGTON CREEK Louisiana Fair 1981 106.7 m 1,732
DRAINAGE BAYOU Louisiana Poor 1970 17.4 m 1,732
DRAINAGE BAYOU Louisiana Poor 1970 11.6 m 1,732
NEGREET CREEK Louisiana Good 1998 48.8 m 1,731
CREEK Louisiana Good 2013 30.5 m 1,731
BLOOD RIVER Louisiana Fair 1961 36.6 m 1,730
CREEK Louisiana Poor 1958 18.0 m 1,730
TWELVE MILE CREEK Louisiana Fair 1958 46.9 m 1,730
BAYOU PLAQUEMINE NE Louisiana Fair 1971 17.4 m 1,730
DRAINAGE BAYOU Louisiana Poor 1960 17.7 m 1,727
DRAINAGE CANAL Louisiana Poor 1962 7.9 m 1,725
DRAINAGE CANAL Louisiana Fair 1962 9.4 m 1,725
DRAINAGE CANAL Louisiana Fair 1962 7.9 m 1,725
DRAINAGE BAYOU Louisiana Good 2019 36.6 m 1,723
BODCAU BAYOU Louisiana Good 2012 121.9 m 1,723
BAYOU LAROUSE Louisiana Good 2012 17.7 m 1,720
AVRICO CANAL Louisiana Fair 1960 16.5 m 1,717
CREEK Louisiana Fair 1958 6.7 m 1,717
ELLIOT DITCH Louisiana Fair 1958 18.3 m 1,717
BIG FOUR CANAL Louisiana Fair 1958 18.3 m 1,717
MERMENTAU RIVER Louisiana Fair 1976 1,102.2 m 1,717
STATE DRAINAGE CANAL Louisiana Fair 1987 11.9 m 1,716
BORROW PIT CANAL Louisiana Fair 1979 75.6 m 1,716
RIVER Louisiana Good 2013 73.2 m 1,715
COX BRANCH Louisiana Good 2009 30.5 m 1,715
DRAIN Louisiana Good 2013 61.0 m 1,715
WINN CREEK Louisiana Fair 1950 48.8 m 1,715
DRAIN Louisiana Good 2013 36.6 m 1,715
Black Creek Louisiana Fair 1963 42.7 m 1,710
I-510 Louisiana Good 1992 392.3 m 1,710
DOYLE BAYOU Louisiana Fair 1958 48.8 m 1,710
I-49 Louisiana Good 1987 126.8 m 1,710
REDWOOD CREEK Louisiana Fair 1958 61.0 m 1,710
I-510 Louisiana Good 1992 395.6 m 1,710
CANAL Louisiana Fair 2015 7.6 m 1,708
DRAIN Louisiana Fair 1952 21.9 m 1,706

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.