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
I-10/Canal #3 Louisiana Fair 1967 320.0 m 42,360
I-10/ Canal #3 Louisiana Fair 1967 320.0 m 42,360
US0190 Louisiana Good 1981 103.6 m 42,326
BAYOU RAPIDES Louisiana Fair 1944 16.2 m 42,243
CANAL Louisiana Fair 1965 48.8 m 42,154
BENTON-ROAD/LA 3 Louisiana Fair 1978 85.0 m 42,148
VIKING DRIVE Louisiana Fair 1978 39.3 m 42,148
ST.LOUIS-S.W.R.R. Louisiana Fair 1978 97.2 m 42,148
RED RIVER/LA 3049/538 Louisiana Fair 1977 1,006.4 m 42,148
MCCAIN CREEK Louisiana Good 2010 33.2 m 42,148
RUSSELL ROAD Louisiana Fair 1979 97.5 m 42,148
I-220 NBL JUNIOR PLACE Louisiana Fair 1985 51.5 m 42,148
US 71 Louisiana Fair 1979 93.0 m 42,148
I-20 Louisiana Fair 1980 94.5 m 42,148
CROSS LAKE KCS CSR LA 17 Louisiana Fair 1988 3,118.1 m 42,148
I-49 Louisiana Good 2005 120.1 m 42,000
HURRICANE CREEK Louisiana Good 1968 13.7 m 41,834
LOYOLA AVE Louisiana Fair 1971 627.0 m 41,695
DUNCAN CANAL Louisiana Fair 1967 68.6 m 41,695
WILLIAMS BLVD Louisiana Fair 1968 489.2 m 41,695
VET MEM HWY Louisiana Poor 1967 688.8 m 41,695
TRANSCONTINENTAL BLVD. Louisiana Good 1967 487.7 m 41,695
SUBURBAN CANAL Louisiana Good 1967 32.6 m 41,695
BONNABEL BLVD. Louisiana Good 1966 504.4 m 41,695
OAKLAWN DRIVE Louisiana Good 1966 480.4 m 41,695
BR 250 WESTBOUND Louisiana Good 1974 44.8 m 41,644
LA 77 LA 411 BAYOU Louisiana Fair 1972 435.9 m 41,644
DRAINAGE CANAL Louisiana Fair 1969 10.7 m 41,644
BRIDGE 290 WBL Louisiana Fair 1973 48.5 m 41,644
BAYOU CHOCTAW Louisiana Fair 1974 73.2 m 41,644
LA 415 Louisiana Poor 1969 293.5 m 41,644
KCS R/R Louisiana Fair 1960 79.2 m 41,386
BAYOU BOURBEAU Louisiana Fair 1962 48.8 m 41,327
I-10 Louisiana Good 2021 65.2 m 41,300
CREEK Louisiana Fair 1964 9.8 m 40,857
CREEK Louisiana Fair 1964 14.0 m 40,857
BROWNLEE CREEK Louisiana Fair 1964 10.1 m 40,857
CREEK Louisiana Fair 1964 13.4 m 40,857
CURRY CREEK Louisiana Fair 1960 30.5 m 40,857
CURRY CREEK Louisiana Fair 1960 30.5 m 40,857
CURRY CREEK Louisiana Fair 1960 14.3 m 40,857
PATRICK CREEK Louisiana Fair 1964 14.0 m 40,857
CREEK Louisiana Fair 1960 11.3 m 40,857
CREEK Louisiana Fair 1964 13.4 m 40,857
LA 1208-3 Louisiana Fair 1972 93.9 m 40,347
I-20 Louisiana Fair 1965 109.4 m 40,300
CITY STREETS Louisiana Fair 1975 3,457.3 m 40,300
I-10 W.B. ON-RAMP Louisiana Good 2001 342.0 m 40,208
LA 3127 Louisiana Fair 1986 769.0 m 40,204
S.P. R.R. & LA-631 Louisiana Good 1986 467.6 m 40,204

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.