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
WARDS CREEK Louisiana Fair 1967 52.4 m 201,563
MISSISSIPPI RIVER Louisiana Fair 1968 1,386.8 m 197,070
LA 30 & CITY STREETS Louisiana Fair 1967 817.2 m 197,070
WASHINGTON STREET Louisiana Fair 1963 769.3 m 197,070
I-10 TO I-110 S.B. Louisiana Fair 1967 415.7 m 197,070
LA 1 & M.P. RR Louisiana Fair 1968 757.7 m 197,070
COLLEGE DRIVE Louisiana Fair 1967 215.2 m 195,220
DALRYMPLE DR/CITY PK LAK Louisiana Fair 1964 270.4 m 187,499
INNER HARBOR /CITY STS Louisiana Fair 1966 2,046.7 m 181,400
ESSEN LANE (LA 3064) Louisiana Fair 2013 100.9 m 180,587
GRAVIER STREET Louisiana Fair 1969 95.7 m 172,504
METAIRIE ROAD Louisiana Fair 1962 414.5 m 169,357
R/R CITY STS Louisiana Fair 1960 1,365.8 m 154,311
SP. RR. & CITY STS. Louisiana Good 1986 571.8 m 154,311
SERVICE RD & UPT R/R Louisiana Poor 1960 406.6 m 154,311
MISSISSIPPI RIVER Louisiana Poor 1985 920.2 m 154,311
SP. RR. & CITY STRS. Louisiana Fair 1988 797.1 m 154,311
CITY STREETS Louisiana Fair 1995 1,890.1 m 154,311
WARD CREEK Louisiana Good 2013 106.1 m 137,960
DRAIN Louisiana Fair 1974 7.3 m 137,847
DRAIN Louisiana Good 1975 6.7 m 137,847
WARD CR DIVERSION CANAL Louisiana Fair 1974 92.4 m 137,847
DRAIN Louisiana Fair 1972 10.4 m 137,847
SEIGEN LN Louisiana Good 1974 57.9 m 137,847
DRAIN Louisiana Fair 1972 8.2 m 137,847
DRAIN Louisiana Fair 1972 7.0 m 137,847
BLUE BONNETT RD Louisiana Good 1974 57.9 m 137,847
DRAIN Louisiana Fair 1974 9.1 m 137,847
LA 42 highland Rd Louisiana Good 2019 95.4 m 137,847
I0010 Louisiana Good 2000 205.1 m 137,542
SUBURBAN CANAL Louisiana Good 1967 32.0 m 137,542
VET MEM HWY Louisiana Poor 1967 798.6 m 137,542
TRANSCONTINENTAL DR. Louisiana Good 1967 487.7 m 137,542
17TH STR CANAL & CITY ST Louisiana Fair 2000 193.9 m 137,542
AIRLINE HWY US 61 Louisiana Fair 1977 1,377.7 m 132,500
LOYOLA AVE. Louisiana Fair 1971 627.0 m 126,119
WILLIAMS BLVD Louisiana Fair 1968 489.2 m 126,119
DUNCAN CANAL Louisiana Good 1967 68.6 m 126,119
CANAL NO. 19 Louisiana Good 1971 9.1 m 126,119
CANAL NO. 17 Louisiana Good 1971 12.8 m 126,119
DWYER CANAL/DWYER RD Louisiana Fair 1967 376.1 m 121,599
US 90(CHEF HWY) Louisiana Fair 1967 387.7 m 121,599
I-10 Louisiana Fair 1967 373.1 m 120,200
LAWRENCE CANAL Louisiana Fair 1970 30.5 m 114,172
17TH ST. CAN/CITY STREET Louisiana Fair 2000 194.2 m 109,950
GOLFERS UPASS Louisiana Fair 1973 22.9 m 105,572
ST. JOHN BAYOU Louisiana Fair 1973 61.0 m 105,572
ORLEANS AVE/OUTFALL CANA Louisiana Fair 1973 467.9 m 105,572
HOSPITAL ST. Louisiana Fair 1973 329.2 m 105,572
HARVEY CANAL/STS/RR Louisiana Fair 1987 8,849.0 m 101,282

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.