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
CANAL BLVD Louisiana Good 1973 382.8 m 101,204
FLACTOR CREEK TRIB. Louisiana Fair 1984 8.5 m 100,060
DRAINAGE CANAL Louisiana Good 1996 6.4 m 100,000
DRAIN Louisiana Good 1965 7.0 m 98,318
JEWELLA AVE Louisiana Fair 1965 52.7 m 98,318
BROADWAY ST Louisiana Fair 1965 44.5 m 98,318
MARION ST Louisiana Fair 1965 45.1 m 98,318
CROSS BAYOU RELF Louisiana Fair 1964 48.8 m 98,318
CROSS BAYOU Louisiana Fair 1964 42.7 m 98,318
DRAIN Louisiana Fair 1991 13.1 m 98,318
LOUISIANA AVE Louisiana Good 1965 57.3 m 98,318
DRAIN Louisiana Fair 1964 61.0 m 98,318
DRAIN Louisiana Fair 1964 61.0 m 98,318
JEWELLA AVE Louisiana Fair 1965 52.7 m 98,318
SAM R FERTITTA STREET Louisiana Fair 1964 47.5 m 98,318
LK SHORE DR&KCSRR Louisiana Poor 1965 249.9 m 98,318
HUDSON ST Louisiana Fair 1965 17.1 m 98,318
BROADWAY ST Louisiana Fair 1965 44.5 m 98,318
CROSS BAYOU RELF Louisiana Fair 1964 48.8 m 98,318
US 80/GREENWOOD RD. Louisiana Fair 1965 61.9 m 98,318
US 80/GREENWOOD RD. Louisiana Fair 1965 61.9 m 98,318
SAM R. FERTITTA STREET Louisiana Fair 1964 47.5 m 98,318
US 171/HEARNE AVE Louisiana Fair 1965 65.8 m 98,318
MARION ST Louisiana Fair 1965 45.1 m 98,318
M.P. RR Louisiana Poor 1965 125.6 m 98,318
CROSS BAYOU Louisiana Fair 1964 42.7 m 98,318
LINE AVE Louisiana Fair 1966 55.8 m 98,318
MARSHALL ST/LA 1/RRS. Louisiana Poor 1965 559.9 m 98,318
LOUISIANA AVE Louisiana Fair 1965 57.3 m 98,318
HUDSON ST Louisiana Fair 1965 17.1 m 98,318
DRAIN Louisiana Fair 1964 48.8 m 98,318
DRAIN Louisiana Fair 1964 48.8 m 98,318
KINGS HWY & PORTLAND AVE Louisiana Fair 1965 117.7 m 98,318
M.P. RR Louisiana Poor 1965 125.6 m 98,318
LINE AVE Louisiana Fair 1966 55.8 m 98,318
LK SHORE DR&KESRR Louisiana Poor 1965 244.4 m 98,318
KINGS HWY & PORTLAND AVE Louisiana Fair 1965 172.2 m 98,318
MARSHALL ST/LA 1/RRS. Louisiana Fair 1965 555.3 m 98,318
US 171/HEARNE Louisiana Fair 1965 65.8 m 98,318
CREEK Louisiana Fair 1990 7.3 m 98,318
EAST PEARL RIVER Louisiana Fair 1966 1,520.0 m 87,741
LAKE PONCHARTRAIN Louisiana Fair 2011 8,896.5 m 87,741
CITY STS/KCS RR Louisiana Fair 1991 1,214.9 m 87,568
OCKLEY DRIVE Louisiana Good 1994 26.2 m 87,568
63RD. ST Louisiana Good 1988 25.3 m 87,568
LA 3132/RAMPS/T&P RR Louisiana Good 1991 742.2 m 87,568
HOLLYWOOD AVENUE Louisiana Fair 1993 52.1 m 87,568
KINGS HIGHWAY Louisiana Good 1994 168.6 m 87,568
ST. VINCENT AVENUE Louisiana Good 1994 31.1 m 87,568
LA 511 Louisiana Good 1993 38.4 m 87,568

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.