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 MANCHAC Louisiana Poor 1972 34.7 m 11,384
DRAIN Louisiana Fair 1986 17.4 m 11,342
Gum Creek Louisiana Good 1968 30.5 m 11,342
UPRR Louisiana Good 2016 105.2 m 11,342
DRAIN Louisiana Good 1968 24.4 m 11,342
I-20 Louisiana Poor 1965 109.4 m 11,342
Flathead Canal Louisiana Fair 2009 11.0 m 11,331
I-20 Louisiana Fair 1991 112.8 m 11,331
LA 30 Nicholson Dr Louisiana Fair 1967 263.3 m 11,311
SELSERS CREEK Louisiana Good 1978 14.3 m 11,309
DRAIN Louisiana Poor 1975 11.9 m 11,309
UNION PACIFIC R/R Louisiana Fair 2007 661.4 m 11,282
BALLARD BAYOU Louisiana Good 1990 24.4 m 11,282
Park Louisiana Fair 1982 35.7 m 11,247
(NEW)ALGIERS CUTOFF CANA Louisiana Fair 1985 1,549.0 m 11,240
WHITE BAYOU Louisiana Poor 1951 81.1 m 11,198
NORTH CANAL Louisiana Fair 1951 29.9 m 11,198
COPPER MILL BAYOU Louisiana Fair 1951 37.2 m 11,198
DRAIN Louisiana Fair 1988 14.6 m 11,198
BAYOU Louisiana Fair 2008 12.5 m 11,196
BAYOU Louisiana Fair 2008 7.0 m 11,196
CROSS BAYOU Louisiana Fair 1990 192.9 m 11,190
PRESTON AVE Louisiana Good 1987 57.0 m 11,190
PRESTON AVE Louisiana Fair 1987 57.0 m 11,190
Clyde Fant Pkwy Ramps Louisiana Good 1998 91.4 m 11,190
DRAIN Louisiana Good 1977 8.8 m 11,166
DRAIN Louisiana Good 1977 7.9 m 11,166
DRAIN Louisiana Good 1977 15.8 m 11,166
DRAIN Louisiana Fair 1977 18.3 m 11,166
SEATRA CANAL Louisiana Good 1977 9.1 m 11,166
BAYOU NAPOLEON Louisiana Fair 1972 24.4 m 11,166
DRAIN Louisiana Good 1977 9.1 m 11,166
DRAIN Louisiana Good 1977 7.9 m 11,166
DRAIN Louisiana Good 1977 7.9 m 11,166
DRAIN Louisiana Good 1977 7.0 m 11,166
BAYOU CONWAY Louisiana Fair 1990 42.7 m 11,127
BAYOU JOE MORCEL Louisiana Good 1994 36.6 m 11,126
DITCH Louisiana Good 2005 11.3 m 11,113
DITCH Louisiana Good 2005 7.3 m 11,113
SPRING CREEK Louisiana Fair 1991 103.9 m 11,113
DITCH Louisiana Good 2005 8.2 m 11,113
DRAIN Louisiana Fair 1931 7.0 m 11,113
DRAIN Louisiana Fair 2008 11.0 m 11,113
CREEK Louisiana Good 1934 8.8 m 11,113
BARBER CREEK RELIEF Louisiana Good 2009 30.2 m 11,113
BARBER CREEK Louisiana Good 2009 30.2 m 11,113
FRANKLIN CANAL Louisiana Fair 1979 974.4 m 11,104
HANSON CANAL Louisiana Fair 1980 30.5 m 11,104
LA 3215 BNSF Alice C Rd Louisiana Fair 1980 473.7 m 11,104
Gaston Coulee Louisiana Good 2006 6.7 m 11,091

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.