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 Fair 1955 7.0 m 6,456
COULEE Louisiana Fair 1955 14.0 m 6,456
CYPRESS BAYOU Louisiana Fair 1957 36.6 m 6,448
DRAIN Louisiana Fair 1939 85.6 m 6,435
DRAIN Louisiana Fair 1939 73.8 m 6,435
TANGIPAHOA RIVER Louisiana Poor 1939 156.4 m 6,435
MC WILLIAMS PIPELINE XIN Louisiana Fair 1982 39.6 m 6,427
I-10 Louisiana Good 1981 482.8 m 6,427
DRAINAGE CANAL Louisiana Fair 1928 8.2 m 6,422
BAYOU DEZEIRE Louisiana Fair 1978 30.5 m 6,406
ICG RAILROAD Louisiana Good 2000 448.1 m 6,382
CHENIERE CREEK Louisiana Fair 2000 67.1 m 6,382
DRAIN Louisiana Poor 1964 8.5 m 6,365
SAN JOSE CREEK Louisiana Poor 1950 33.5 m 6,363
DITCH Louisiana Good 1950 7.0 m 6,363
CANE RIVER Louisiana Poor 1936 134.4 m 6,362
S CD-RD LNWD AVE&US 79-8 Louisiana Good 1993 307.8 m 6,360
K.C.S.R.R. VERDINE BAYOU Louisiana Good 2017 392.0 m 6,353
STREAM NO NAME Louisiana Poor 1930 28.0 m 6,347
CORPORATION CANAL Louisiana Good 1971 16.2 m 6,342
CROSS BAYOU Louisiana Good 1987 92.0 m 6,323
SABINE RIVER Louisiana Good 2016 336.8 m 6,314
BAYOU CASTOR Louisiana Poor 1951 85.6 m 6,314
ST LOUIS CANAL Louisiana Fair 1976 29.0 m 6,313
GREYS CREEK Louisiana Good 1975 27.7 m 6,307
FLOCTAW CREEK BRIDGE Louisiana Good 1975 55.2 m 6,307
CALCASIEU RIVER Louisiana Fair 1975 344.4 m 6,307
LA 317 Louisiana Fair 1987 538.9 m 6,297
TIMBER BRANCH Louisiana Fair 2010 10.1 m 6,295
BAYOU LACOMBE Louisiana Good 1972 10.7 m 6,294
DRAIN Louisiana Fair 1972 18.3 m 6,289
DRAIN Louisiana Fair 1980 17.7 m 6,275
BAYOU DELOUTRE Louisiana Fair 1976 183.5 m 6,258
CREEK Louisiana Fair 1931 10.1 m 6,258
OUACHITA STERLINGTON Louisiana Fair 2009 1,389.9 m 6,258
COOK CREEK Louisiana Fair 2000 36.6 m 6,256
BAYOU GRAND CANE Louisiana Fair 1932 8.8 m 6,256
DRAIN CANAL Louisiana Fair 1985 7.0 m 6,255
PONCHATOULA CREEK Louisiana Fair 1956 54.9 m 6,250
SANDAGER CANAL Louisiana Poor 1930 19.5 m 6,242
CREEK Louisiana Fair 1931 6.7 m 6,242
BAYOU CHOUPIQUE Louisiana Fair 1931 8.8 m 6,242
CHARENTON Louisiana Poor 1941 738.2 m 6,242
YOKELY BAYOU Louisiana Good 2001 24.4 m 6,242
HANSON CANAL Louisiana Fair 1930 29.3 m 6,242
CREEK Louisiana Poor 1931 11.0 m 6,236
HORSE.PEN CREEK Louisiana Fair 1931 11.0 m 6,236
I-220 Louisiana Fair 1985 92.7 m 6,230
I-220 Louisiana Fair 1985 92.7 m 6,230
DRAINAGE BAYOU Louisiana Good 2000 22.9 m 6,230

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.