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
COULEE Louisiana Good 1981 10.7 m 4,115
BAYOU TERREBONNE Louisiana Fair 1979 21.9 m 4,110
OWL BAYOU Louisiana Fair 1958 30.5 m 4,107
NORTH PASS Louisiana Poor 1960 412.1 m 4,107
PASS MANCHAC Louisiana Poor 1957 918.1 m 4,107
DRAIN PIPE XING Louisiana Fair 1960 8.2 m 4,107
DRAIN PIPE XING Louisiana Fair 1960 9.8 m 4,107
DRAIN PIPE XING Louisiana Fair 1960 8.2 m 4,107
DRAIN PIPE XING Louisiana Fair 1960 8.2 m 4,107
DRAIN PIPE XING Louisiana Fair 1960 8.2 m 4,107
DRAIN PIPE XING Louisiana Fair 1960 11.6 m 4,107
DRAINAGE PIPE XING Louisiana Fair 1960 6.1 m 4,107
SUNBEAM COULEE Louisiana Good 2011 7.9 m 4,092
Rena Coulee Louisiana Good 2012 18.3 m 4,092
I-55 Louisiana Good 1970 67.7 m 4,090
LITTLE CROOKED CR Louisiana Fair 1949 6.7 m 4,087
COULEY CREEK Louisiana Good 1997 61.0 m 4,081
BOURBEAUX BAYOU Louisiana Fair 1987 10.1 m 4,081
BOURBEAUX BAYOU Louisiana Poor 1987 10.1 m 4,081
SALINE BAYOU Louisiana Fair 1983 92.0 m 4,081
COULEE Louisiana Fair 1972 23.2 m 4,080
GUM CREEK Louisiana Poor 1965 23.2 m 4,078
CANAL Louisiana Fair 1990 11.6 m 4,073
SUBURBAN CANAL Louisiana Good 1967 32.0 m 4,072
POLEY BAYOU Louisiana Fair 1960 24.4 m 4,071
CAMP CREEK Louisiana Fair 1960 30.5 m 4,071
CANEY BRANCH Louisiana Fair 1962 30.5 m 4,071
TICKFAW RIVER Louisiana Fair 1962 183.8 m 4,071
TICKFAW RIVER R. Louisiana Fair 1962 42.7 m 4,071
Bayou Tortue Louisiana Good 2004 36.6 m 4,071
TECHE BAYOU Louisiana Fair 1984 98.5 m 4,071
PRAIRIE-CREEK Louisiana Good 1978 151.8 m 4,071
WYATT-CREEK Louisiana Good 1978 55.2 m 4,071
BAYOU-ANACOCO Louisiana Fair 1977 192.0 m 4,071
ATCHAFALAYA RIVER Louisiana Fair 1971 1,206.1 m 4,054
KCS RAILROAD Louisiana Good 2005 89.9 m 4,052
BOONE CREEK Louisiana Fair 1956 24.4 m 4,052
CLARKE BAYOU Louisiana Poor 1956 55.2 m 4,052
CANEY BRANCH Louisiana Fair 1956 20.4 m 4,052
CANEY BAYOU REL Louisiana Poor 1957 36.6 m 4,051
CANEY BAYOU Louisiana Fair 1957 48.8 m 4,051
CREEK Louisiana Fair 1977 17.4 m 4,049
CREEK Louisiana Fair 1961 24.4 m 4,041
CREEK Louisiana Fair 1931 8.2 m 4,041
BECKWITH CREEK Louisiana Fair 1961 146.3 m 4,041
CREEK Louisiana Fair 1931 7.0 m 4,041
CREEK Louisiana Fair 1938 7.0 m 4,041
COW PEN CREEK Louisiana Fair 1993 36.6 m 4,041
EB RAMP TO LA1 SB Louisiana Good 1968 192.0 m 4,035
LA 1/M P RR/LOC RD Louisiana Fair 1968 104.2 m 4,035

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.