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
BIG BAYOU Louisiana Fair 1989 23.2 m 610
AUGUSTINE BAR CREEK Louisiana Fair 1970 11.0 m 610
MACDONALD BAYOU Louisiana Fair 1959 10.1 m 610
CREEK Louisiana Fair 1959 6.4 m 610
BOSSIER BAYOU Louisiana Fair 1960 30.5 m 610
CREEK Louisiana Fair 1960 13.1 m 610
LITTLE CLEAR CREEK Louisiana Fair 1984 52.4 m 610
BOGUE CHITTO R. Louisiana Fair 1979 76.2 m 610
LEATHERMAN CREEK Louisiana Fair 1981 64.0 m 609
CREEK Louisiana Fair 1931 7.0 m 609
GRAY CREEK Louisiana Poor 1977 8.8 m 609
CREEK Louisiana Fair 1970 11.6 m 609
SIX MILE CREEK Louisiana Fair 2003 102.1 m 609
SIX MILE CREEK RELIEF Louisiana Fair 2003 30.5 m 609
CAESAR CREEK Louisiana Fair 1977 23.2 m 609
DRAIN Louisiana Poor 1974 17.4 m 609
DEMERY CREEK Louisiana Fair 1977 17.7 m 609
CABIN CREEK Louisiana Fair 1977 11.6 m 609
ANTOINE CREEK Louisiana Fair 1977 23.5 m 609
ANTOINE CREEK Louisiana Fair 1977 35.1 m 609
GRAND COULEE Louisiana Fair 1971 11.6 m 608
GRAND COULEE Louisiana Fair 1971 11.6 m 608
MARTIN BAYOU Louisiana Fair 2003 29.0 m 608
I 10; SP RR; KCS RR Louisiana Fair 1969 324.6 m 608
PRIEN LAKE ROAD Louisiana Fair 1964 44.2 m 608
HOLLYHILL RD Louisiana Good 1964 44.2 m 608
CONTRABAND BAYOU Louisiana Fair 1964 184.4 m 608
LAKE STREET Louisiana Fair 1975 57.0 m 608
ENTERPRISE BOULEVARD Louisiana Fair 1975 52.1 m 608
5TH AVENUE Louisiana Fair 1976 56.1 m 608
LA 14 Louisiana Fair 1976 59.4 m 608
M.P. R/R KAYOUCHE COULEE Louisiana Fair 1976 247.5 m 608
LEGION STREET Louisiana Fair 1976 55.5 m 608
BROAD STREET Louisiana Fair 1977 54.6 m 608
US 90 Louisiana Fair 1977 77.1 m 608
UPRR Louisiana Fair 1977 83.2 m 608
OPELOUSAS STREET(LA 3020 Louisiana Fair 1977 49.1 m 608
I-10 Louisiana Poor 1977 181.4 m 608
ANSELM COULEE Louisiana Fair 1989 23.2 m 607
W. LACASSINE BAYOU Louisiana Fair 1964 42.7 m 606
E. LACASSINE BAYOU Louisiana Fair 1964 54.9 m 606
CREEK Louisiana Fair 1982 23.2 m 606
BRUSHY CREEK Louisiana Fair 1982 29.0 m 606
CREEK Louisiana Good 1982 11.6 m 606
Coulee Mine Louisiana Fair 2003 11.6 m 602
B. BOURBEAUX Louisiana Good 2020 54.9 m 602
OLD RIVER OVERBANK C.S. Louisiana Poor 1959 1,068.6 m 602
BEAR CREEK Louisiana Fair 1980 36.6 m 601
EAST HOG BRANCH Louisiana Good 1980 67.1 m 601
HOG BAYOU Louisiana Good 1980 24.4 m 601

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.