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
HORSE BRANCH Louisiana Fair 1958 23.8 m 279
YOUNGS BAYOU Louisiana Fair 1984 40.5 m 278
LONG BRANCH TRIB Louisiana Fair 1993 11.0 m 278
GUM GULLEY Louisiana Fair 1964 30.5 m 278
MADISON CANAL Louisiana Fair 1970 54.9 m 276
LAPEYROUSE CANAL Louisiana Fair 1959 18.3 m 276
TRIB TO BRUSH CREEK Louisiana Fair 1978 12.2 m 276
FARMERS L & C CO. CANAL Louisiana Fair 1983 11.6 m 276
ARKANSAS BRANCH Louisiana Good 1971 7.9 m 276
LITTLE SILVER CR Louisiana Good 1957 54.9 m 276
Drainage Ditch Louisiana Fair 1992 8.2 m 275
White Creek Louisiana Good 2024 42.7 m 275
CREEK Louisiana Fair 1962 8.2 m 275
RAMBIN BAYOU Louisiana Fair 1962 30.5 m 275
LICK BAYOU Louisiana Good 2003 47.9 m 275
DRAIN INTO CHENIERE CREE Louisiana Good 1984 23.2 m 275
Cypress Creek Louisiana Good 2023 48.8 m 275
CREEK Louisiana Fair 1997 6.7 m 275
WILD COW CREEK Louisiana Fair 2006 36.6 m 275
COLE CREEK Louisiana Fair 2005 47.9 m 275
HEMPHILL CREEK Louisiana Poor 1983 23.8 m 275
POYDRAS BAYOU Louisiana Good 2018 13.7 m 275
POYDRAS BAYOU Louisiana Good 1984 17.4 m 275
BAYOU DUMAR Louisiana Poor 1960 35.4 m 273
BUXTON CREEK Louisiana Poor 1997 17.4 m 273
CREEK Louisiana Fair 1960 15.2 m 272
CLARK CREEK Louisiana Poor 1960 9.8 m 271
DRAINAGE BAYOU Louisiana Fair 1930 24.7 m 270
HALF MOON BAYOU Louisiana Fair 1930 66.1 m 270
WATSON BRANCH Louisiana Fair 1981 17.4 m 270
SOUTH CHENIERE CREEK Louisiana Good 1984 41.8 m 270
Big Bayou Louisiana Good 2018 36.6 m 270
DRY CREEK Louisiana Good 1985 17.4 m 270
BAYOU BONNA VISTA Louisiana Fair 1992 9.1 m 270
VACHERIE CANAL Louisiana Good 1978 18.3 m 269
CREEK Louisiana Poor 1975 11.9 m 269
RED ROCK BRANCH Louisiana Poor 1986 10.4 m 268
TENSAS BAYOU Louisiana Poor 1958 40.5 m 268
BONNE IDEE Louisiana Fair 1979 17.7 m 268
BAYOU GALION Louisiana Fair 1978 17.7 m 268
BONNE IDEE Louisiana Fair 1957 41.1 m 268
DRAINAGE DITCH Louisiana Good 2013 6.4 m 267
CREEK Louisiana Good 2013 7.9 m 267
BULL HOLE CANAL Louisiana Good 2012 12.2 m 266
CREEK Louisiana Fair 1986 7.3 m 266
CROWS CREEK Louisiana Good 2010 36.6 m 265
TRIBUTARY TO BUFFALO B. Louisiana Fair 2001 30.5 m 265
DESIARD BAYOU Louisiana Fair 1975 15.2 m 265
DEER CREEK Louisiana Fair 1974 23.2 m 265
MACON BAYOU Louisiana Good 2003 152.4 m 265

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.