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
FRANCOIS COULEE Louisiana Good 2003 42.1 m 2,969
LOUISIANA AVENUE Louisiana Good 2003 416.1 m 2,969
VERMILION RIVER Louisiana Fair 1970 116.4 m 2,969
BAYOU PAUL Louisiana Good 2016 9.4 m 2,969
BRUSHY CREEK Louisiana Fair 1976 46.3 m 2,968
DRAINAGE DITCH Louisiana Good 1992 7.8 m 2,967
DRAINAGE DITCH Louisiana Good 1992 9.8 m 2,967
Bayou Carencro Louisiana Fair 1979 48.8 m 2,967
UNNAMED CREEK Louisiana Fair 1997 10.1 m 2,963
COULEY CREEK Louisiana Good 1997 30.5 m 2,963
UNNAMED CREEK Louisiana Good 1997 10.1 m 2,963
WOLF CREEK Louisiana Good 1998 30.5 m 2,963
SLOUGH Louisiana Fair 1976 29.0 m 2,958
BAYOU BREAUX Louisiana Poor 1969 11.6 m 2,943
CONOCO PHILLIPS PIPELINE Louisiana Good 1995 7.3 m 2,938
VERDINE BAYOU Louisiana Fair 1996 38.1 m 2,938
ICG RAILROAD Louisiana Good 2024 88.4 m 2,930
I 20 Louisiana Poor 1963 86.0 m 2,930
I 20 Louisiana Fair 1963 87.5 m 2,930
WW DUNN CREEK Louisiana Good 1978 36.6 m 2,927
CANAL Louisiana Good 1999 23.2 m 2,920
I-20 Louisiana Poor 1963 73.8 m 2,920
DUMMY BRANCH Louisiana Fair 1980 76.2 m 2,917
LEES CREEK Louisiana Fair 1980 53.3 m 2,917
SALS BRANCH Louisiana Fair 1942 29.6 m 2,917
LITTLE BOGUE FALAYA RIV Louisiana Good 1972 54.9 m 2,916
BAYOU PETIT CAILLOU Louisiana Fair 2010 48.2 m 2,912
CREEK Louisiana Good 2006 12.2 m 2,910
CREEK Louisiana Fair 1969 11.9 m 2,910
PUMPING STATION BRIDGE Louisiana Good 1998 27.4 m 2,905
I 20 Louisiana Fair 1983 100.6 m 2,900
CANAL Louisiana Good 2001 7.3 m 2,899
CANAL Louisiana Good 1992 30.5 m 2,899
CREEK Louisiana Fair 1931 7.0 m 2,899
MERMENTAU RIVER Louisiana Good 1980 619.0 m 2,899
CREEK Louisiana Poor 1960 17.7 m 2,899
LONG DITCH Louisiana Poor 1958 17.4 m 2,899
TURF BAYOU Louisiana Poor 1958 34.7 m 2,899
HERBERT CANAL Louisiana Poor 1957 18.0 m 2,899
SEVENTH WARD CANAL Louisiana Fair 1957 29.6 m 2,899
CANAL Louisiana Poor 1957 11.6 m 2,899
BAYOU MARINGOUIN Louisiana Good 1962 36.6 m 2,899
INTRACOASTAL WATERWAY Louisiana Fair 1976 1,156.7 m 2,899
CANAL Louisiana Fair 2000 9.1 m 2,899
MARSH DITCH Louisiana Fair 1958 17.4 m 2,899
MIDDLE CANAL Louisiana Poor 1958 17.4 m 2,899
MILLER CANAL Louisiana Poor 1958 17.4 m 2,899
EAST RELEIF Louisiana Poor 1958 17.4 m 2,899
VERMILION R PERRY Louisiana Fair 1955 116.7 m 2,899
CANAL Louisiana Good 2002 7.9 m 2,899

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.