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.
| Bridge | Location | Condition | Year Built | Length | ADT |
|---|---|---|---|---|---|
| MUDDY BAYOU BRIDGE | Louisiana | Good | 1996 | 9.4 m | 906 |
| REDWOOD CREEK | Louisiana | Poor | 1958 | 29.6 m | 905 |
| LITTLE REDWOOD CR | Louisiana | Poor | 1958 | 23.2 m | 905 |
| CREEK | Louisiana | Good | 2004 | 7.0 m | 904 |
| BAYOU SAN PATRICIO | Louisiana | Fair | 1980 | 104.2 m | 904 |
| RICHLAND CREEK | Louisiana | Good | 1985 | 24.4 m | 904 |
| GRAND BAYOU | Louisiana | Poor | 1955 | 48.8 m | 901 |
| MINE BRANCH COULEE | Louisiana | Fair | 1970 | 14.9 m | 900 |
| LOGAN BAYOU | Louisiana | Good | 2012 | 18.3 m | 900 |
| TRIB TO GILMER BAYOU | Louisiana | Good | 2007 | 7.0 m | 900 |
| COLVIN CREEK | Louisiana | Fair | 2012 | 30.5 m | 900 |
| CURLY CREEK | Louisiana | Fair | 2005 | 18.3 m | 900 |
| STREAM | Louisiana | Good | 2013 | 42.7 m | 900 |
| CREEK | Louisiana | Good | 2011 | 24.4 m | 900 |
| Hynson Bayou | Louisiana | Good | 2015 | 36.6 m | 900 |
| CHATLIN LAKE CANAL | Louisiana | Good | 2018 | 36.6 m | 900 |
| French Branch | Louisiana | Good | 2021 | 30.5 m | 900 |
| Reine Canal | Louisiana | Good | 2021 | 30.5 m | 900 |
| WEST FORK CALCASIEU RIVE | Louisiana | Fair | 1965 | 86.9 m | 899 |
| I-55 | Louisiana | Good | 1967 | 67.7 m | 899 |
| HYDE BRANCH | Louisiana | Good | 2004 | 12.2 m | 899 |
| DRAIN | Louisiana | Fair | 1951 | 11.9 m | 899 |
| WILLIAMS CREEK | Louisiana | Fair | 1949 | 20.4 m | 898 |
| COW CREEK | Louisiana | Fair | 1952 | 23.8 m | 897 |
| CREEK | Louisiana | Fair | 1952 | 16.2 m | 897 |
| CREEK | Louisiana | Poor | 1952 | 18.0 m | 897 |
| CREEK | Louisiana | Poor | 1952 | 18.0 m | 897 |
| JOES BAYOU | Louisiana | Fair | 1954 | 67.7 m | 894 |
| TURKEY CREEK | Louisiana | Fair | 1971 | 29.0 m | 892 |
| BAYOU LALOUTRE | Louisiana | Poor | 1967 | 23.2 m | 891 |
| CREEK | Louisiana | Good | 2003 | 36.6 m | 891 |
| BIG BRANCH | Louisiana | Good | 2003 | 36.6 m | 891 |
| SANDY CREEK | Louisiana | Good | 1998 | 48.8 m | 891 |
| PINEY WOODS CREEK | Louisiana | Good | 1998 | 30.5 m | 891 |
| LITTLE POLE LOG CREEK | Louisiana | Good | 1998 | 30.5 m | 891 |
| CALVARY CREEK | Louisiana | Fair | 1998 | 11.6 m | 891 |
| CURRY CREEK | Louisiana | Fair | 1998 | 12.2 m | 891 |
| POPE CREEK | Louisiana | Good | 1998 | 61.0 m | 891 |
| DRAIN | Louisiana | Poor | 1927 | 23.2 m | 890 |
| BAYOU PIERRE | Louisiana | Fair | 1980 | 122.2 m | 890 |
| CREEK | Louisiana | Fair | 1925 | 38.1 m | 890 |
| BEAVER BRANCH | Louisiana | Fair | 1978 | 17.4 m | 888 |
| BIG CREEK | Louisiana | Fair | 1959 | 36.6 m | 888 |
| HAMPTON COULEE | Louisiana | Fair | 2000 | 30.5 m | 887 |
| BIG CREEK | Louisiana | Good | 1959 | 24.4 m | 887 |
| BIG CREEK BRANCH | Louisiana | Good | 1959 | 24.4 m | 887 |
| LYNN CREEK | Louisiana | Fair | 1950 | 24.4 m | 886 |
| CREEK | Louisiana | Fair | 1950 | 7.9 m | 886 |
| CANE CREEK | Louisiana | Fair | 1979 | 24.4 m | 886 |
| I-20 | Louisiana | Fair | 1975 | 84.7 m | 885 |
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.