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
WHISKEY CHITTO CREEK Louisiana Poor 1978 12.8 m 720
RAGAN CREEK Louisiana Fair 1985 17.4 m 719
RAGAN CREEK RELIEF Louisiana Fair 1985 17.4 m 719
LUSTER CREEK Louisiana Fair 1985 11.6 m 719
TEN MI. BAYOU Louisiana Good 2013 14.0 m 718
PERKINS BRANCH Louisiana Fair 2009 29.0 m 718
DRAIN Louisiana Fair 2010 11.6 m 718
DRAIN Louisiana Good 2011 11.6 m 718
WEST RELIEF Louisiana Fair 1957 24.4 m 718
FLAT CREEK Louisiana Fair 1957 73.2 m 718
CREEK Louisiana Fair 1956 8.5 m 718
WEST RELIEF Louisiana Fair 1957 48.8 m 718
CREEK Louisiana Fair 1957 30.5 m 718
BUNDICK CREEK Louisiana Fair 1957 91.4 m 718
EAST RELIEF Louisiana Fair 1957 30.5 m 718
DRAIN Louisiana Fair 1956 6.7 m 718
CREEK Louisiana Fair 1957 8.8 m 718
DRAIN Louisiana Fair 1957 10.4 m 718
HOG BRANCH Louisiana Fair 1958 30.5 m 718
WHISKY CHITTO CREEK Louisiana Fair 1958 152.4 m 718
DEER LAKE SLOUGH Louisiana Fair 1958 54.9 m 718
BEAR SLOUGH Louisiana Fair 1958 67.1 m 718
SUGAR CREEK Louisiana Fair 1962 36.6 m 718
COULEE BEAU BRIDGE CANAL Louisiana Fair 1989 30.5 m 717
PONCHATOULA CREEK Louisiana Good 1998 64.0 m 717
CREEK Louisiana Good 2021 30.5 m 715
BEE BRANCH Louisiana Good 2021 36.6 m 715
LAPINE CREEK Louisiana Fair 1993 63.1 m 715
HENDERSON BAYOU Louisiana Fair 1972 11.6 m 715
DUKEDALL CREEK Louisiana Poor 1979 23.2 m 713
MAHLIN BAYOU Louisiana Poor 1965 23.2 m 713
TWELVE MILE BAYOU Louisiana Fair 1980 179.8 m 713
SODA LAKE CANAL Louisiana Fair 2000 42.7 m 713
MONTE SANO BAYOU Louisiana Good 1976 40.8 m 713
COCODRIE BAYOU Louisiana Fair 1957 85.3 m 711
BAYOU COCODRIE Louisiana Fair 1957 42.7 m 711
Bayou Cocodrie Louisiana Fair 1957 42.7 m 711
ELM BAYOU Louisiana Fair 1957 18.3 m 711
Red Chute Bayou Louisiana Poor 1995 50.9 m 710
SAN PATRICIO BAYOU Louisiana Fair 1986 12.2 m 710
SMALL CREEK Louisiana Fair 1986 7.6 m 710
CORURN ROAD Louisiana Good 2010 7.0 m 710
PETERS CREEK Louisiana Good 2010 24.1 m 710
COBURN CREEK Louisiana Poor 1965 28.0 m 710
OUISKA CHITTO CREEK Louisiana Fair 1996 170.7 m 709
QUISKA CHITTO CR RELIEF Louisiana Fair 1996 64.0 m 709
CREEK Louisiana Poor 1972 17.4 m 709
SUGAR CREEK Louisiana Poor 1972 34.7 m 709
CANEY BRANCH Louisiana Fair 1999 7.0 m 709
LITTLE SOAPSTONE CREEK Louisiana Good 2000 30.5 m 709

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.