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
HOLLYWOOD OFF RAMP (N.B. Louisiana Fair 1971 95.4 m 3,863
BAYOU LAFOURCHE Louisiana Fair 1986 81.4 m 3,859
I0010 I0210 WB RAMP Louisiana Fair 1977 371.6 m 3,857
UPRR Louisiana Fair 1977 84.7 m 3,857
Washington St. / Fry St. Louisiana Fair 1961 118.9 m 3,857
VE WASHINGTON AVE Louisiana Fair 1961 118.9 m 3,857
PETE MANENA ROAD & KCS R Louisiana Fair 1987 307.2 m 3,857
I-10 & R/R Louisiana Fair 1987 637.6 m 3,857
TERREBONNE BAYOU Louisiana Fair 2003 23.2 m 3,837
BAYOU TECHE Louisiana Fair 1941 73.8 m 3,834
DRAINAGE CANAL Louisiana Fair 1980 23.2 m 3,834
BAYOU TECHE DASPIT Louisiana Fair 1965 98.1 m 3,834
TECHE BAYOU Louisiana Fair 2001 104.5 m 3,818
CREEK Louisiana Good 2004 10.4 m 3,811
LITTLE CYPRESS BAYOU Louisiana Fair 1935 7.3 m 3,803
ON RAMP (I-10E FR AIR) Louisiana Fair 1961 234.7 m 3,803
I-610 Louisiana Fair 1963 315.5 m 3,803
US-90 RAMPS Louisiana Good 1989 734.3 m 3,803
CITY STREETS Louisiana Good 1991 316.7 m 3,803
CITY STREETS Louisiana Good 1960 187.8 m 3,803
CITY STS I10 RAMPS US9 Louisiana Fair 1994 1,117.7 m 3,803
BAYOU RAPIDES Louisiana Fair 1970 57.0 m 3,800
BAYOU CASTOR Louisiana Good 2009 83.8 m 3,800
BAYOU PHILIP Louisiana Good 1991 7.9 m 3,800
WING GULLY Louisiana Fair 1965 36.6 m 3,799
DRAIN Louisiana Fair 1966 8.2 m 3,799
DRAIN Louisiana Fair 1965 9.1 m 3,799
COONE GULLY Louisiana Fair 1965 36.6 m 3,799
HAMPTONS COULEE Louisiana Poor 1966 42.7 m 3,799
GUM GULLY Louisiana Fair 1966 30.5 m 3,799
VINTON CANAL Louisiana Fair 1966 73.2 m 3,799
HAMPTONS COULEE Louisiana Fair 1966 42.7 m 3,799
COLLINS CK. Louisiana Fair 1976 30.5 m 3,790
SANDY CK. Louisiana Good 1976 42.7 m 3,790
CANAL Louisiana Fair 1954 6.4 m 3,789
DUNNAGE CREEK Louisiana Good 2015 8.8 m 3,782
BAYOU BARBARY Louisiana Fair 1955 18.0 m 3,782
BAYOU BARBARY Louisiana Good 1965 42.7 m 3,782
PICOU BAYOU Louisiana Fair 1955 11.9 m 3,782
COMITE RIVER Louisiana Good 2006 109.7 m 3,774
TURKEY CREEK Louisiana Good 2015 97.5 m 3,772
WINNSBORO DRAINAGE CANAL Louisiana Fair 1982 11.6 m 3,772
I-20 Louisiana Fair 1993 64.0 m 3,770
I-20 Louisiana Fair 1964 83.8 m 3,770
DRAINAGE CANAL Louisiana Fair 1963 24.4 m 3,770
BIG CREEK Louisiana Good 2006 115.8 m 3,768
CREEK Louisiana Fair 1966 48.8 m 3,768
TANGIPAHOA RIVER Louisiana Fair 1966 146.9 m 3,768
CREEK Louisiana Good 2006 9.1 m 3,768
CREEK Louisiana Good 1966 36.6 m 3,768

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.