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
LITTLE BAYOU Louisiana Fair 2008 47.9 m 8,453
WATER BRANCH Louisiana Fair 1960 10.4 m 8,450
DRAINAGE CANAL BRIDGE Louisiana Fair 1966 30.5 m 8,443
POUFETTE CANAL Louisiana Fair 1988 30.5 m 8,404
BAYOU PETITE ANSE Louisiana Good 1988 48.8 m 8,404
ARMENCO CANAL Louisiana Fair 1981 24.4 m 8,404
FRANCOIS COULEE Louisiana Good 1962 11.9 m 8,400
DRAINAGE CANAL Louisiana Good 1988 13.1 m 8,375
WARD CREEK Louisiana Fair 2006 76.2 m 8,340
FLAT RIVER Louisiana Fair 1982 69.5 m 8,332
OLD CHANNEL OF RED CHUTE Louisiana Good 2017 85.3 m 8,332
CREEK Louisiana Fair 1965 23.5 m 8,332
RED CHUTE BAYOU Louisiana Good 2016 61.0 m 8,332
JONES CREEK Louisiana Good 2012 48.8 m 8,330
JONES CREEK Louisiana Good 2012 48.8 m 8,330
OUACHITA RIVER Louisiana Fair 2003 290.2 m 8,312
CHARENTON CANAL/FRONTAGE Louisiana Fair 1978 891.2 m 8,307
GRAND BAYOU Louisiana Good 2012 54.9 m 8,298
RED RIVER Louisiana Fair 1990 817.5 m 8,296
ONEMILE CREEK Louisiana Fair 1953 24.4 m 8,290
BRANCH Louisiana Fair 1954 17.7 m 8,262
WASHLEY CREEK Louisiana Fair 1954 58.2 m 8,262
CREEK Louisiana Fair 1954 17.7 m 8,262
HOLDEN BRANCH Louisiana Fair 1954 29.3 m 8,262
CREEK Louisiana Fair 1954 46.9 m 8,262
DIXIE CREEK Louisiana Fair 1954 17.7 m 8,262
BOGUE CHITTO RIVER Louisiana Good 1974 433.4 m 8,257
BOGUE CHITTO RV. RELIEF Louisiana Good 1975 92.0 m 8,257
WRIGHTS CREEK Louisiana Good 1975 31.1 m 8,257
EVAGELINE ST. ON RAMP Louisiana Good 1970 90.8 m 8,250
RAMP US 190 E TO I-110 S Louisiana Good 1976 251.5 m 8,250
CANAL Louisiana Good 1976 24.7 m 8,250
GOVT. ST. ON RAMP Louisiana Fair 1963 98.1 m 8,250
S. Acadian Thru. on Ramp Louisiana Fair 1964 189.3 m 8,250
I 110 US190 0PS Louisiana Good 1976 725.4 m 8,250
GROUND Louisiana Good 1970 90.8 m 8,250
CITY STREET Louisiana Fair 1963 516.6 m 8,250
CHIPPEWA ST. ON RAMP (SB Louisiana Good 1970 141.4 m 8,250
I-110;US 190;0PS Louisiana Good 1976 611.7 m 8,250
FLA ST. ON RAMP Louisiana Fair 1963 93.9 m 8,250
OLD WARDS CREEK Louisiana Good 2011 48.8 m 8,250
I 110 US 190 0PS Louisiana Fair 1976 414.2 m 8,250
US190/US61 Louisiana Good 1976 159.1 m 8,250
I-110 Louisiana Good 1976 171.6 m 8,250
NICHOL.DR.ON RAMP Louisiana Fair 1967 152.1 m 8,250
I-10 OFF RAMP TO SIEGEN Louisiana Good 2006 175.3 m 8,250
S.10TH ST. ON RAMP Louisiana Fair 1963 87.5 m 8,250
LOUISE ST ON RAMP Louisiana Fair 1963 150.3 m 8,250
CHIPPEWA OFF RAMP Louisiana Fair 1970 115.8 m 8,250
N. BLVD. ON RAMP Louisiana Fair 1963 105.8 m 8,250

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.