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
LA 3002 Louisiana Fair 1970 60.7 m 77,469
WEST COLYELL CR Louisiana Fair 1970 61.0 m 77,469
DUMPLIN CREEK Louisiana Fair 1970 30.5 m 77,469
LA 1032 Louisiana Fair 1970 46.3 m 77,469
CANAL Louisiana Good 1970 16.2 m 77,469
CANAL Louisiana Good 1970 12.2 m 77,469
LA 427-ACADIAN TW/KCS RR Louisiana Fair 1964 935.1 m 76,350
BIG BRANCH Louisiana Fair 1969 45.7 m 75,867
HOG BRANCH Louisiana Fair 1969 92.0 m 75,867
TICKFAW RIVER Louisiana Good 1969 170.7 m 75,867
BLOOD RIVER Louisiana Fair 1968 45.7 m 74,180
CREEK Louisiana Good 1968 14.3 m 74,180
CREEK Louisiana Fair 1963 10.1 m 74,085
CREEK Louisiana Good 1963 11.6 m 74,085
LA 385 Louisiana Poor 1961 175.0 m 73,488
RYAN STREET Louisiana Fair 1961 50.0 m 73,488
BILBO STREET Louisiana Fair 1961 46.3 m 73,488
KIRKMAN STREET Louisiana Fair 1961 46.3 m 73,488
US 90B (ENTERPRISE BLVD) Louisiana Fair 1961 56.7 m 73,488
US 71 KCSRR RAMP SW Louisiana Fair 1966 234.1 m 71,593
ICG RR Louisiana Fair 1967 149.0 m 71,593
LA 72/OLD MINDEN RD. Louisiana Fair 1967 74.4 m 71,593
RAMP J-2 Louisiana Fair 1965 132.3 m 71,593
TRAFFIC STREET Louisiana Fair 1966 50.9 m 71,593
HAMILTON MILLS ROAD Louisiana Fair 1966 49.4 m 71,593
ANTOINNE GULLY Louisiana Fair 1964 48.8 m 71,509
KAYOUCHE COULEE Louisiana Fair 1964 91.4 m 71,509
OPELOUSAS ST Louisiana Fair 1961 66.8 m 71,437
V.E. WASHINGTON AVE Louisiana Fair 1961 219.5 m 71,437
SHATTUCK ST Louisiana Fair 1963 41.5 m 71,437
US 90 & SP RR Louisiana Fair 1961 314.9 m 71,437
LA 3105/AIRLINE DR. Louisiana Fair 1967 63.1 m 69,892
LA 72/OLD MINDEN RD. Louisiana Fair 1967 74.4 m 69,892
ICG RR Louisiana Fair 1967 116.1 m 69,892
RED RIVER Louisiana Fair 1965 289.6 m 69,892
MACKS BAYOU LA 782-2 Louisiana Fair 1967 141.7 m 69,892
DRAIN Louisiana Fair 1967 7.3 m 69,892
LA 72 Louisiana Fair 1967 43.3 m 69,892
US 71 KCS RR RAMP SW Louisiana Fair 1966 234.1 m 69,892
RAMP J-2 Louisiana Fair 1965 132.3 m 69,892
TRAFFIC STREET Louisiana Fair 1966 50.9 m 69,892
HAMILTON MILLS ROAD Louisiana Fair 1966 49.4 m 69,892
STL&SW-KCS RR/WESTERFIEL Louisiana Poor 1966 197.5 m 69,892
DRAIN Louisiana Good 1964 7.0 m 68,113
DRAIN Louisiana Fair 1964 36.6 m 68,113
ENGLISH BAYOU Louisiana Fair 1964 61.0 m 68,113
I-10/RR/CITY STS. Louisiana Fair 1951 275.5 m 67,742
R/R CITY STS Louisiana Fair 1960 1,492.6 m 67,143
DRAIN CANAL Louisiana Good 1983 7.9 m 67,143
HARVEY CANAL/STS/RR Louisiana Fair 1987 8,848.6 m 67,143

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.