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 CREEK RELIEF Louisiana Fair 1992 48.8 m 742
BRUSHY CREEK Louisiana Fair 1996 8.2 m 742
Carraway Lake Louisiana Good 2024 36.6 m 740
DITCH Louisiana Good 1992 7.3 m 739
DITCH Louisiana Good 1992 7.3 m 739
DIVERSION CANAL Louisiana Fair 1985 36.6 m 739
CREEK Louisiana Good 1984 8.8 m 739
BRIDGE CREEK Louisiana Good 1983 29.0 m 739
ALEXANDER CREEK W Louisiana Poor 1971 18.0 m 739
ALEXANDER CREEK E Louisiana Fair 1971 11.9 m 739
DRY CREEK Louisiana Fair 1982 34.7 m 739
WEST FORK TOMPSON CREEK Louisiana Good 2007 82.3 m 739
MILL CREEK TRIB Louisiana Fair 1973 17.4 m 739
MILL CREEK Louisiana Fair 1968 70.1 m 739
THOM CREEK Louisiana Poor 1968 29.0 m 739
MIDDLE FORK THOMPSON CRK Louisiana Good 1995 73.2 m 739
VERMILION R @ MILTON Louisiana Fair 1948 102.4 m 738
CREEK Louisiana Fair 1973 11.6 m 738
Banker Canal Louisiana Good 2018 18.3 m 738
AUTHUR CREEK RELIEF Louisiana Good 1986 9.1 m 738
AUTHUR CREEK Louisiana Fair 1986 54.9 m 738
BAYOU TORO Louisiana Poor 1986 259.7 m 738
LAKE CREEK Louisiana Fair 1986 30.5 m 738
LAKE CREEK RELIEF Louisiana Good 1986 8.5 m 738
HURRICANE CREEK Louisiana Good 2016 36.9 m 737
DRAINAGE BAYOU Louisiana Good 2017 24.4 m 737
BAYOU PAQUET Louisiana Fair 1985 34.7 m 737
COULEE KENNY Louisiana Fair 1964 36.6 m 736
HUNTER BRANCH Louisiana Good 1965 7.6 m 735
MILL CREEK Louisiana Fair 1965 7.9 m 735
COLEWA CREEK Louisiana Fair 1953 73.8 m 733
BAYOU NATCHEZ Louisiana Fair 1984 73.8 m 732
STEEP BAYOU Louisiana Poor 2013 13.1 m 731
YOUNGS SOUTH COULEE Louisiana Fair 1965 10.4 m 730
CREEK Louisiana Fair 1950 12.5 m 729
LONG POINT GULLY Louisiana Good 1952 30.5 m 729
REGGIO CANAL Louisiana Fair 1957 22.9 m 728
CANAL Louisiana Good 2017 18.3 m 727
CREEK Louisiana Poor 1963 7.0 m 726
ENGRS. DEPOT CANAL Louisiana Good 2023 32.0 m 726
COULEE Louisiana Fair 2014 11.6 m 725
DRAINAGE CANAL Louisiana Poor 1966 17.7 m 722
SAUNDERS BAYOU Louisiana Poor 1969 23.8 m 721
PETIT CAILLOU BAYOU Louisiana Fair 2011 48.8 m 720
Bayou Des Cannes Louisiana Fair 1986 34.7 m 720
COULEE Louisiana Fair 1971 11.6 m 720
MINE BRANCH COULEE Louisiana Good 1978 8.2 m 720
ST. CLAIR BAYOU Louisiana Fair 1986 29.0 m 720
COULEE Louisiana Fair 1996 17.4 m 720
TILLYS BRANCH Louisiana Fair 2001 9.8 m 720

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.