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 FUNNY LOUIS Louisiana Good 1959 6.7 m 1,838
CHICKASAW CREEK Louisiana Fair 1959 36.9 m 1,838
CREEK Louisiana Fair 1980 17.7 m 1,838
BEAR BRANCH Louisiana Fair 1978 12.2 m 1,838
CREEK Louisiana Good 1980 17.7 m 1,838
BAYOU DESALLEMAND Louisiana Fair 1935 165.2 m 1,834
TURKEY CREEK CUTOFF Louisiana Fair 1984 40.5 m 1,833
BAYOU TIGRE Louisiana Good 2010 24.4 m 1,832
COULSS BAYOU Louisiana Good 1993 30.5 m 1,830
DIVERSION CANAL Louisiana Fair 1950 91.4 m 1,830
HALWAY CANAL Louisiana Poor 1969 23.8 m 1,825
CYPRESS BAYOU Louisiana Fair 1950 29.3 m 1,824
BAYOU Louisiana Fair 1950 29.3 m 1,824
Yellow Water River Louisiana Good 2020 24.4 m 1,823
CALCASIEU RIVER TRIB Louisiana Good 2003 24.1 m 1,822
CREEK Louisiana Fair 1997 17.4 m 1,822
Clark Branch Louisiana Fair 1958 17.7 m 1,822
MARYS BRANCH Louisiana Fair 1958 17.7 m 1,822
CATCA CREEK Louisiana Fair 1998 57.9 m 1,822
DRAIN Louisiana Good 2006 11.6 m 1,822
I-220 Louisiana Good 1991 195.1 m 1,818
CYPRESS CREEK TRIBUTARY Louisiana Good 1987 36.9 m 1,816
COWPEN CREEK Louisiana Fair 1969 7.9 m 1,816
YOUNGS COULEE Louisiana Fair 1959 42.7 m 1,814
RAMSEY CANAL Louisiana Good 1959 36.6 m 1,814
CYPRESS CREEK Louisiana Poor 1992 23.2 m 1,812
BEAVER BRANCH Louisiana Fair 1979 61.0 m 1,812
DRAIN Louisiana Good 2017 7.6 m 1,809
BAYOU TECHE Louisiana Fair 1960 61.0 m 1,807
BAYOU PORTAGE Louisiana Fair 1961 29.6 m 1,807
CANAL Louisiana Good 1965 7.6 m 1,807
NORTH FORK DRY CREEK Louisiana Fair 2005 17.4 m 1,806
CREEK Louisiana Fair 2013 34.7 m 1,806
BUNDICK CREEK Louisiana Fair 2013 57.9 m 1,806
CREEK Louisiana Fair 2013 46.3 m 1,806
DRAIN Louisiana Fair 1959 7.9 m 1,806
JIM BURNEY BRANCH Louisiana Good 2022 30.5 m 1,806
DRY CREEK Louisiana Fair 1947 54.9 m 1,806
WEINER CREEK Louisiana Poor 1960 23.2 m 1,802
MARSH BAYOU Louisiana Fair 2003 42.1 m 1,800
COULEE Louisiana Poor 1978 11.6 m 1,800
STALKINGHEAD CREEK Louisiana Good 2008 24.1 m 1,800
BAYOU BOEUF Louisiana Fair 1952 43.0 m 1,799
TURNER BAYOU Louisiana Fair 1952 18.9 m 1,799
BUCKNERBAYOU Louisiana Fair 1949 7.0 m 1,795
CREEK Louisiana Fair 1959 61.3 m 1,794
BAYOU LAFOURCHE Louisiana Good 2003 71.0 m 1,791
DRAINAGE CANAL Louisiana Good 2009 7.6 m 1,790
BAYOU Louisiana Fair 1968 12.2 m 1,790
CREEK Louisiana Fair 1971 11.9 m 1,790

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.