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
HARVEY CANAL/STS/RR Louisiana Fair 1987 8,848.6 m 67,143
KEYHOLE CANAL Louisiana Good 1992 7.9 m 67,143
DRAIN Louisiana Good 1960 9.8 m 67,143
WHISKEY BAYOU Louisiana Fair 1985 8.2 m 67,143
DRAIN Louisiana Good 1957 12.5 m 67,143
MISSISSIPPI RIVER Louisiana Fair 1957 920.2 m 67,143
SER RD/UPT/US90-B Louisiana Fair 1960 399.0 m 67,143
LA 428/RAMPS Louisiana Good 1989 555.3 m 67,143
CITY STREETS Louisiana Fair 1957 1,535.6 m 67,143
CITY STREETS Louisiana Good 1994 1,218.6 m 67,143
LA 98 Louisiana Good 1981 73.5 m 66,737
DRAIN Louisiana Fair 1964 13.7 m 66,534
FAIRWAY DRIVE Louisiana Fair 1987 69.2 m 66,360
LA 22 Louisiana Good 1981 83.5 m 66,360
CITY ST/ICG RR/OUACHITA Louisiana Fair 1965 2,790.4 m 66,061
BLACK BAYOU Louisiana Fair 1965 48.8 m 66,061
YOUNGS BAYOU Louisiana Fair 1965 42.7 m 66,061
US 165 Louisiana Fair 1965 154.2 m 66,061
LA0013 Louisiana Fair 1966 58.5 m 66,003
DRAIN Louisiana Good 1966 7.3 m 66,003
CONTRABAND BAYOU Louisiana Fair 1964 184.4 m 65,748
PRIEN LAKE ROAD Louisiana Fair 1964 44.2 m 65,748
LAKE STREET Louisiana Fair 1975 57.0 m 65,748
HOLLYHILL RD Louisiana Fair 1964 44.2 m 65,748
US 190(FLORIDA) Louisiana Fair 1964 60.4 m 64,800
CANAL Louisiana Good 1976 24.7 m 64,059
LA 408; BADLEY ST; PARK Louisiana Fair 1982 1,854.7 m 64,059
LA 19/CNRR/FLTCHR WIN DR Louisiana Fair 1982 378.3 m 64,059
HWY-US190 Louisiana Fair 1976 234.7 m 64,059
CITY STREETS Louisiana Fair 1970 3,520.1 m 64,059
DRAIN Louisiana Good 1975 7.9 m 62,470
RED CHUTE BAYOU Louisiana Fair 1973 46.6 m 62,470
RED CHUTE BAYOU Louisiana Fair 1973 46.6 m 62,470
F1F1 BAYOU Louisiana Fair 1975 43.0 m 62,470
F1F1 BAYOU Louisiana Fair 1975 42.7 m 62,470
Albertsons Pkwy Louisiana Good 2018 114.6 m 62,432
CREEK Louisiana Fair 1965 8.2 m 62,432
LA 182 & BNSF RR Louisiana Fair 2018 261.2 m 62,432
VERMILION RIVER Louisiana Fair 1965 124.1 m 62,432
CREEK Louisiana Good 1963 8.2 m 62,432
LA0088 Louisiana Fair 2004 597.4 m 62,432
Cypress Bayou Louisiana Good 1965 9.4 m 62,432
STEEP BAYOU Louisiana Fair 1963 12.2 m 61,935
5TH AVENUE Louisiana Fair 1976 56.1 m 61,445
LA 14 Louisiana Fair 1976 59.4 m 61,445
ENTERPRISE BOULEVARD Louisiana Fair 1975 52.1 m 61,445
LA 26 Louisiana Fair 1965 61.6 m 61,210
DRAIN Louisiana Good 1975 8.5 m 60,802
LA 73 Louisiana Fair 1975 88.1 m 60,802
DRAIN Louisiana Fair 1975 10.1 m 60,802

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.