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
CREEK Louisiana Good 1958 24.4 m 1,219
BULLY BRANCH Louisiana Good 1958 24.4 m 1,219
CHEF MENTEUR PASS Louisiana Poor 1930 358.1 m 1,215
RIGOLETS PASS Louisiana Good 2008 1,552.7 m 1,215
IND CL/FRANCE RD/N.O. RR Louisiana Fair 1989 996.7 m 1,215
DRAIN CANAL Louisiana Fair 1965 11.0 m 1,215
WEST PEARL RIVER Louisiana Poor 1933 173.7 m 1,215
WEST MIDDLE RIVER Louisiana Poor 1933 177.4 m 1,215
MIDDLE MIDDLE PEARL RIVE Louisiana Poor 1933 177.4 m 1,215
E MIDDLE PEARL RIVER Louisiana Poor 1933 177.4 m 1,215
EAST PEARL RIVER Louisiana Poor 1934 292.9 m 1,215
Rouge Bayou Louisiana Good 2020 36.6 m 1,214
SPRING BAYOU Louisiana Fair 1972 40.5 m 1,214
BLACK BAYOU Louisiana Fair 1999 6.7 m 1,214
BAYOU JACK RELIEF Louisiana Fair 1958 23.2 m 1,214
FOX SKIN BAYOU Louisiana Good 2015 73.2 m 1,211
B TECHE FRANKLIN Louisiana Fair 1963 99.1 m 1,210
BAYOU LANANA Louisiana Fair 1968 107.3 m 1,210
BEECH BAYOU Louisiana Good 1982 34.7 m 1,210
BAYOU SCIE Louisiana Fair 1982 52.1 m 1,210
BAYOU SCIE BRANCH Louisiana Fair 1982 40.5 m 1,210
BAYOU SAN MIGUEL Louisiana Fair 1967 79.2 m 1,210
OIL BRANCH Louisiana Fair 2008 6.7 m 1,209
CREEK Louisiana Fair 1930 8.2 m 1,209
TIGER BRANCH Louisiana Poor 1930 7.0 m 1,209
BLACK BAYOU Louisiana Poor 1977 133.2 m 1,209
RED BAYOU Louisiana Fair 1930 12.8 m 1,209
CREEK Louisiana Good 1979 11.6 m 1,209
BELFIELD DITCH Louisiana Good 2019 7.0 m 1,208
LEGENDRE CANAL Louisiana Good 1991 11.6 m 1,206
DRAIN Louisiana Poor 1959 29.6 m 1,205
CRAINS CREEK Louisiana Poor 1959 57.9 m 1,205
DRAINAGE CANAL Louisiana Fair 2013 11.9 m 1,204
DRAINAGE CANAL Louisiana Good 1923 7.0 m 1,204
CHOCTAW BAYOU Louisiana Fair 1969 17.4 m 1,204
DRAIN Louisiana Fair 1962 8.8 m 1,202
COULEE MINE BRANCH Louisiana Good 1981 17.4 m 1,201
COULEE Louisiana Good 2012 11.0 m 1,200
RICHARDS GULLY Louisiana Fair 1970 11.6 m 1,200
Drainage Canal Louisiana Fair 1976 10.1 m 1,200
BAYOU TESSON Louisiana Fair 1965 14.3 m 1,200
Bayou Tesson Louisiana Fair 1965 7.0 m 1,200
SIMMONS BAYOU Louisiana Good 2013 18.3 m 1,200
Coulee Louisiana Good 2022 18.3 m 1,200
SALINE BAYOU Louisiana Good 2017 24.4 m 1,200
White Oak Branch Louisiana Good 2009 18.3 m 1,200
FiFi Bayou Trib Louisiana Fair 2000 18.3 m 1,200
CREEK Louisiana Fair 1978 11.6 m 1,200
CREEK Louisiana Fair 1978 23.2 m 1,200
BRUSHY BAYOU Louisiana Good 1956 10.1 m 1,200

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.