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 CHICOT Louisiana Poor 1969 35.1 m 590
DRAIN Louisiana Fair 1959 10.4 m 590
FLAT CREEK Louisiana Good 2014 42.7 m 590
STANLEY CREEK Louisiana Poor 1974 17.7 m 589
CREEK Louisiana Poor 1975 29.0 m 589
POVERTY POINT Louisiana Fair 1975 23.2 m 588
Bayou Queue De Tortue Louisiana Good 2018 19.8 m 586
CREEK REDWOOD Louisiana Good 1958 48.8 m 586
NAV. PONCHATOULA Louisiana Fair 1980 58.5 m 585
CREEK Louisiana Good 1999 40.5 m 585
BAYOU Louisiana Fair 1986 24.4 m 584
TIGER BAYOU Louisiana Fair 1978 42.7 m 584
CANAL Louisiana Fair 1986 17.7 m 584
CALCASIEU RIVER RELIEF Louisiana Fair 2009 42.7 m 584
KILLIAN BRANCH Louisiana Fair 1957 24.4 m 584
BELL BRANCH Louisiana Good 1957 18.3 m 584
KELLY BAYOU Louisiana Good 2001 71.9 m 583
HOUSTON RIVER Louisiana Fair 1982 69.5 m 583
BLACK LAKE BAYOU Louisiana Fair 1980 128.3 m 582
BLACKLAKE BAYOU RELIEF Louisiana Fair 2000 133.2 m 582
CREEK Louisiana Good 2021 85.3 m 582
BOGUE CHITTO CREEK Louisiana Poor 1983 40.5 m 582
BAYOU GRAND CANE Louisiana Fair 1977 29.0 m 581
BAYOU GRAND CANE RELIEF Louisiana Poor 1977 17.4 m 581
COOK CREEK Louisiana Fair 1977 29.0 m 581
CALCASIEU RIVER RELIEF Louisiana Fair 2009 24.4 m 581
CALCASIEU RIVER RELIEF Louisiana Fair 2009 36.6 m 581
CALCASIEU RIVER Louisiana Fair 1960 81.7 m 581
CALCASIEU RIVER RELIEF Louisiana Fair 1985 40.5 m 581
CALCASIEU RIVER RELIEF Louisiana Fair 1985 23.2 m 581
COULEE Louisiana Fair 1979 11.6 m 580
Boggs Creek Trib Louisiana Fair 1986 11.6 m 580
COOPER ROAD DITCH Louisiana Fair 1984 17.4 m 580
COLEMAN BAYOU Louisiana Fair 1975 17.4 m 580
BURGESS CREEK Louisiana Good 1997 12.8 m 580
CREEK Louisiana Good 2001 24.1 m 580
SPRING GULLY Louisiana Fair 2015 24.4 m 577
ANDERSON CANAL Louisiana Good 1992 29.0 m 577
Bayou Blanc Louisiana Poor 1970 15.2 m 576
Coulee Louisiana Good 2001 18.3 m 576
Lyons Point Gully Louisiana Good 1957 9.8 m 575
Bayou Kennison Louisiana Fair 1971 23.2 m 575
Grand Canal 02 Louisiana Good 2023 18.3 m 575
GRAND CANAL 02 Louisiana Fair 1973 17.4 m 575
TECHE BAYOU Louisiana Fair 1972 166.4 m 575
LAPORTS COULEE Louisiana Good 2023 10.7 m 575
Creek Louisiana Good 2023 30.5 m 575
Creek Louisiana Good 2023 10.4 m 575
SERPENT BAYOU Louisiana Fair 2013 61.0 m 575
Moran Branch Louisiana Good 2018 13.7 m 575

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.