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
TENSAS RIVER Louisiana Fair 1954 100.6 m 1,181
BAYOU Louisiana Fair 1930 14.0 m 1,181
DULARGE BAYOU Louisiana Good 2013 22.9 m 1,177
BAYOU NEZPIQUE Louisiana Fair 1990 237.1 m 1,175
CREEK Louisiana Fair 1954 7.0 m 1,175
CREEK Louisiana Fair 1962 7.0 m 1,175
CREEK Louisiana Good 1956 7.6 m 1,175
CREEK Louisiana Good 1956 9.1 m 1,175
I-10 Louisiana Poor 1964 103.0 m 1,175
COULEE BEAU BRIDGE CANAL Louisiana Fair 1989 30.5 m 1,174
AIRPORT DITCH Louisiana Fair 1955 29.0 m 1,174
MILL CREEK Louisiana Good 2002 30.5 m 1,173
MILL CREEK Louisiana Poor 1971 34.7 m 1,172
SPRAWLS MILL CREEK Louisiana Poor 1970 34.7 m 1,172
READHIMER CREEK Louisiana Poor 1971 23.2 m 1,172
McCAIN CREEK Louisiana Good 2020 12.5 m 1,172
CREEK Louisiana Fair 1970 14.0 m 1,170
LEES CREEK Louisiana Good 1984 34.7 m 1,170
PATRICK BAYOU Louisiana Fair 1986 40.5 m 1,166
BAYOU BOURBEAU Louisiana Fair 1980 48.8 m 1,165
PEAVINE CREEK Louisiana Fair 1951 27.1 m 1,163
LITTLE BEAR CR Louisiana Fair 1951 13.7 m 1,163
DRAINAGE Louisiana Good 1987 19.5 m 1,162
North Carson creek Louisiana Good 2023 15.2 m 1,162
GORDON CREEK Louisiana Fair 1953 35.4 m 1,162
TCHEFUNCTA RIVER Louisiana Fair 1943 23.5 m 1,162
S CARSON CREEK Louisiana Fair 1958 17.7 m 1,162
DRAIN CANAL Louisiana Good 2011 42.7 m 1,160
COULEE Louisiana Fair 1978 17.7 m 1,160
HAIRS CREEK Louisiana Fair 1983 29.0 m 1,160
GREENS CREEK Louisiana Good 1958 24.4 m 1,160
SALEM CREEK Louisiana Good 1979 40.8 m 1,160
BRUSHLEY CREEK Louisiana Fair 1981 41.1 m 1,160
CEDAR CREEK Louisiana Fair 2001 13.7 m 1,160
BIG CREEK Louisiana Good 2018 109.7 m 1,159
BAYOU NEZPIQUE Louisiana Fair 1971 140.2 m 1,157
BAYOU Louisiana Fair 1971 36.6 m 1,157
DRAIN Louisiana Fair 1972 17.4 m 1,157
BAYOU CASTOR RELIEF Louisiana Poor 1971 17.4 m 1,157
BAYOU CASTOR Louisiana Poor 1972 34.7 m 1,157
CREEK Louisiana Fair 1977 23.2 m 1,157
DU LARGE BAYOU Louisiana Fair 2011 27.1 m 1,156
HOUSTON RIVER Louisiana Fair 1968 63.7 m 1,154
COULEE Louisiana Good 2018 24.4 m 1,153
FOXSKIN BAYOU Louisiana Good 2021 42.7 m 1,153
DAYS CHURCH BRANCH Louisiana Fair 1977 29.3 m 1,153
CANAL Louisiana Poor 1968 11.6 m 1,152
CREEK Louisiana Poor 1962 55.5 m 1,151
CREEK Louisiana Good 1962 15.5 m 1,151
PEEBLES CANNAL Louisiana Fair 1969 8.5 m 1,150

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.