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
NEW UNION CREEK Louisiana Good 1983 30.5 m 1,637
COMITE RIVER Louisiana Good 2002 149.4 m 1,636
SOUTH BAYOU Louisiana Poor 1960 35.4 m 1,636
I-20 Louisiana Poor 1963 75.3 m 1,631
BAYOU PORTAGE Louisiana Fair 1959 30.5 m 1,629
HEMPS CREEK WEST Louisiana Good 2007 37.2 m 1,628
DIVERSION CANAL Louisiana Fair 1985 36.6 m 1,624
HEMPHILL CREEK Louisiana Good 2001 26.2 m 1,622
HEMPHILL CREEK Louisiana Fair 1966 11.6 m 1,622
WEST PRONG HEMPHILL CREE Louisiana Good 2001 17.4 m 1,622
LAPORTS COULEE Louisiana Good 1986 17.4 m 1,620
BAYOU BOURBEAUX Louisiana Poor 1976 34.7 m 1,619
BEAVER BRANCH Louisiana Fair 1975 17.4 m 1,619
DRAIN Louisiana Fair 1975 11.6 m 1,619
BAYOU BOURBEAUX Louisiana Fair 1963 13.4 m 1,619
DRAINAGE CANAL Louisiana Poor 1963 6.7 m 1,619
CREEK Louisiana Fair 1964 8.2 m 1,617
BAYOU MALLET Louisiana Good 1998 61.0 m 1,617
LITTLE BAYOU Louisiana Fair 1954 30.5 m 1,617
CREEK Louisiana Fair 1963 36.6 m 1,617
B. PLAQ. BRULE/ESTHERWOO Louisiana Poor 1975 108.8 m 1,617
RICHARDS GULLY Louisiana Fair 1961 18.3 m 1,617
I0010 Louisiana Fair 1960 73.8 m 1,617
Drainage Canal Louisiana Good 2018 30.5 m 1,617
BAYOU JONAS Louisiana Poor 1979 34.7 m 1,617
BAYOU DESIARD Louisiana Poor 1990 17.4 m 1,616
RIGOLETTE BAYOU Louisiana Fair 2012 83.8 m 1,614
KINNER GULLY Louisiana Poor 1987 22.9 m 1,608
RHINEHART CREEK Louisiana Fair 1977 30.5 m 1,606
GREENS CREEK Louisiana Fair 1977 36.6 m 1,606
FLATS CREEK Louisiana Good 1977 30.5 m 1,606
EARL CREEK Louisiana Good 1971 7.9 m 1,606
CREEK Louisiana Fair 1971 18.0 m 1,605
CYPRESS BAYOU RELIEF Louisiana Fair 1976 36.6 m 1,605
SHOE CREEK Louisiana Good 2019 36.6 m 1,603
OCKLEY DITCH Louisiana Good 2000 18.3 m 1,600
BULLARD RD. Louisiana Good 1973 440.4 m 1,600
READ RD. Louisiana Good 1973 433.1 m 1,600
CITY STREETS Louisiana Fair 1969 6,026.5 m 1,600
DWYER CANAL/DWYER RD Louisiana Fair 1967 376.1 m 1,600
CITRUS CANAL Louisiana Good 1970 30.5 m 1,600
METAIRIE ROAD Louisiana Fair 1962 414.5 m 1,600
DRAIN CANAL Louisiana Fair 1967 110.0 m 1,600
CITY STREETS /RR Louisiana Fair 1960 1,352.1 m 1,600
CROWDER RD. Louisiana Good 1973 438.9 m 1,600
LAWRENCE CANAL Louisiana Fair 1970 30.5 m 1,600
JAHNCKE CANAL Louisiana Fair 1972 30.5 m 1,600
US 90/CHEF HWY Louisiana Good 1967 386.2 m 1,600
DRAIN CANAL Louisiana Fair 1967 76.2 m 1,600
INNER HARBOR NAV CANAL Louisiana Fair 1966 423.7 m 1,600

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.