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
BARRYS CREEK Louisiana Fair 1960 36.6 m 305
COULEE ILE DES CANNES Louisiana Good 2013 22.9 m 304
VALANCE DRAINAGE CANAL Louisiana Poor 1974 17.4 m 304
UNAMED CREEK Louisiana Poor 1975 14.3 m 304
Cole Gully Louisiana Poor 1982 23.2 m 303
JOHNS GULLY Louisiana Fair 1963 30.5 m 303
BUXTON MARSH Louisiana Fair 1963 30.5 m 303
MARSH Louisiana Fair 1963 30.5 m 303
MARSH Louisiana Fair 1963 30.5 m 303
BEARHEAD CREEK Louisiana Fair 1963 42.7 m 303
TRUDO CREEK Louisiana Good 1996 12.8 m 302
BEAR CREEK Louisiana Fair 1983 29.0 m 301
CREEK Louisiana Fair 1970 23.2 m 301
BARRIERE CANAL Louisiana Fair 1984 43.0 m 300
TORTUE BAYOU Louisiana Fair 1967 17.4 m 300
De Marks Coulee Louisiana Fair 1976 23.8 m 300
Bayou Mallet Louisiana Fair 1986 40.8 m 300
CANAL Louisiana Fair 1978 29.0 m 300
FRANKLIN CANAL Louisiana Fair 1960 10.1 m 300
COULEE Louisiana Poor 1978 6.7 m 300
BAYOU PEIRRE Louisiana Fair 1989 91.4 m 300
71ST STREET DITCH Louisiana Fair 1962 7.0 m 300
OCKLEY DITCH Louisiana Good 1988 18.9 m 300
ISAAC CREEK Louisiana Good 2012 7.9 m 300
STALKINGHEAD CREEK Louisiana Fair 1993 21.6 m 300
BLACK BAYOU LATERAL Louisiana Good 2014 6.7 m 300
HOGWASH CREEK Louisiana Good 2005 7.9 m 300
PETTICOAT BAYOU Louisiana Poor 1978 27.1 m 300
PINE BAYOU Louisiana Poor 1972 19.2 m 300
BLACK BAYOU Louisiana Fair 1975 39.9 m 300
BLACK BAYOU Louisiana Fair 1997 40.5 m 300
YOUNGS BAYOU Louisiana Fair 1993 18.3 m 300
BLACK BAYOU Louisiana Poor 1980 15.2 m 300
MELON CANAL Louisiana Fair 2004 11.9 m 300
WEST PRONG YOUNGS BAYOU Louisiana Fair 1999 6.4 m 300
W PRONG YOUNGS BAYOU Louisiana Fair 1970 11.6 m 300
W. PRONG YOUNGS BAYOU Louisiana Fair 1985 10.1 m 300
CANAL Louisiana Fair 2004 37.2 m 300
POVERTY POINT RESERVOIR Louisiana Fair 1999 30.5 m 300
TURKEY CREEK Louisiana Good 2005 6.7 m 300
BURNS BAYOU Louisiana Good 2003 30.5 m 300
TURKEY CREEK Louisiana Fair 2006 18.3 m 300
Little Creek Louisiana Good 2019 18.3 m 300
CALCASIEU RIVER RELIEF Louisiana Good 2023 36.6 m 300
OBERLIN DITCH Louisiana Fair 1997 9.4 m 300
EAST LACASSINE BAYOU Louisiana Poor 1970 23.2 m 300
ARCENEAUX BAYOU Louisiana Fair 1980 17.4 m 300
YELLOW BAYOU Louisiana Good 2003 48.2 m 300
BAYOU DES GLAISES Louisiana Good 2003 24.1 m 300
DRAINAGE CREEK Louisiana Good 1989 11.6 m 300

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.