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.

Clear
BridgeLocationConditionYear BuiltLengthADT
BAYOU TERREBONNE Louisiana Good 1998 8.5 m 22,400
DRAIN Louisiana Good 1944 10.1 m 22,385
DRAIN Louisiana Good 1944 12.8 m 22,385
DRAIN Louisiana Good 1944 10.7 m 22,385
I-20 Louisiana Poor 1960 89.0 m 22,345
KCS MOPAC & PAC RRS Louisiana Poor 1950 216.1 m 22,308
I-10 Louisiana Fair 1962 109.7 m 22,287
BAYOU DINDE Louisiana Fair 1977 213.4 m 22,287
MAPLE FORK Louisiana Fair 1945 13.7 m 22,287
STREAM Louisiana Fair 1973 10.7 m 22,257
BAYOU CARENCRO Louisiana Fair 1963 48.8 m 22,211
I-20 Louisiana Fair 1971 82.6 m 22,200
BEAVER CREEK Louisiana Good 1982 11.9 m 22,036
I-20 Louisiana Fair 1975 82.6 m 22,000
I-20 Louisiana Fair 1975 82.6 m 22,000
LITTLE TECHE BAYU Louisiana Fair 1951 37.2 m 21,939
DRAIN Louisiana Fair 1951 9.8 m 21,939
DRAINAGE CANAL Louisiana Fair 1951 7.0 m 21,939
UPRR Louisiana Fair 1951 123.7 m 21,939
MCAIN CREEK TRIB Louisiana Fair 1993 10.7 m 21,933
DRAIN Louisiana Fair 1993 10.1 m 21,933
MCCAIN CREEK TRIBUTARY Louisiana Fair 1993 14.3 m 21,933
MCAIN CREEK Louisiana Fair 1993 48.8 m 21,933
LA0083 Louisiana Good 2004 571.8 m 21,926
BAYOU PIERRE Louisiana Fair 1989 8.5 m 21,856
CREEK Louisiana Good 1966 6.7 m 21,762
CLINE BRANCH Louisiana Good 1967 10.1 m 21,762
TERRYS CREEK Louisiana Fair 1966 73.2 m 21,762
COOLS CREEK Louisiana Fair 1966 30.5 m 21,762
CREEK Louisiana Good 1967 10.1 m 21,762
LA 38 Louisiana Fair 1966 53.3 m 21,762
LA 1048 Louisiana Good 1967 53.3 m 21,762
BUTTON CREEK Louisiana Good 1966 11.6 m 21,762
PARISH ROAD Louisiana Fair 1966 41.8 m 21,762
DRAIN Louisiana Fair 1966 11.6 m 21,762
LA 1049 Louisiana Fair 1966 55.8 m 21,762
BEAVER CREEK Louisiana Good 1966 49.4 m 21,762
CREEK Louisiana Good 1966 7.9 m 21,762
BLACK BRANCH Louisiana Good 1966 7.0 m 21,762
LA 16 Louisiana Fair 1970 51.8 m 21,762
ICRR Louisiana Fair 1975 66.4 m 21,736
YELLOW WATER RIVER REL. Louisiana Fair 1970 53.3 m 21,736
I-55 Louisiana Fair 1970 94.5 m 21,736
LA 3158 (Airport Rd) Louisiana Fair 1975 64.9 m 21,736
US 51 BUS. Louisiana Fair 1975 62.2 m 21,736
US0190 Louisiana Fair 1968 71.3 m 21,736
YELLOW WATER RIVER Louisiana Fair 1968 73.8 m 21,736
LA 16 Louisiana Good 1970 51.8 m 21,736
PONCHATOULA CREEK Louisiana Good 1975 79.2 m 21,736
LA 1048 Louisiana Fair 1967 53.3 m 21,736

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.