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 |
|---|---|---|---|---|---|
| COULEE | Louisiana | Fair | 1974 | 17.4 m | 960 |
| WICKOFF BAYOU | Louisiana | Good | 2001 | 30.5 m | 960 |
| COULEE | Louisiana | Fair | 1978 | 17.7 m | 960 |
| BAYOU GROSSE TETE | Louisiana | Fair | 1967 | 56.4 m | 960 |
| HORSE BRANCH | Louisiana | Poor | 1975 | 23.2 m | 957 |
| WHISKEY CHITTO CREEK | Louisiana | Good | 2001 | 381.0 m | 957 |
| BAYOU JONAS | Louisiana | Fair | 1980 | 11.6 m | 956 |
| COULEE DE SAULE | Louisiana | Fair | 1980 | 17.4 m | 956 |
| CREEK | Louisiana | Fair | 1963 | 11.9 m | 956 |
| HURRICANE CREEK | Louisiana | Fair | 1981 | 29.0 m | 955 |
| WALDEN LAKE | Louisiana | Fair | 1973 | 23.2 m | 954 |
| DULAC BAYOU | Louisiana | Fair | 1971 | 140.8 m | 952 |
| LYON BAYOU | Louisiana | Good | 2016 | 7.3 m | 952 |
| LYON BAYOU | Louisiana | Fair | 1990 | 6.4 m | 951 |
| LITTLE SPRING CREEK | Louisiana | Fair | 1997 | 23.2 m | 950 |
| CREEK | Louisiana | Poor | 1967 | 17.4 m | 943 |
| DRAINAGE BAYOU | Louisiana | Poor | 1960 | 29.3 m | 941 |
| BR. OF WHISKEY CHITTO CR | Louisiana | Poor | 2001 | 9.4 m | 938 |
| BR. OF WHISKEY CHITTO CR | Louisiana | Poor | 2001 | 8.8 m | 938 |
| BR. OF WHISKEY CHITTO CR | Louisiana | Fair | 2001 | 8.8 m | 938 |
| LITTLE SANDY CREEK | Louisiana | Good | 1994 | 7.0 m | 937 |
| DRAIN | Louisiana | Good | 1995 | 8.5 m | 937 |
| DRAIN | Louisiana | Good | 1995 | 10.7 m | 937 |
| DRAIN | Louisiana | Good | 1995 | 6.4 m | 937 |
| ANACOCO CREEK RELIEF | Louisiana | Fair | 1966 | 49.1 m | 937 |
| ANACOCO CREEK | Louisiana | Fair | 1966 | 67.7 m | 937 |
| CREEK | Louisiana | Good | 1966 | 7.3 m | 937 |
| FRANKLIN BRANCH | Louisiana | Good | 1995 | 12.8 m | 937 |
| UNNAMED BRANCH | Louisiana | Good | 1997 | 6.7 m | 937 |
| UNNAMED BRANCH | Louisiana | Good | 1997 | 8.5 m | 937 |
| ANACOCO CREEK | Louisiana | Good | 1997 | 61.0 m | 937 |
| UNNAMED BRANCH | Louisiana | Good | 1997 | 10.7 m | 937 |
| UNNAMED CREEK | Louisiana | Good | 1997 | 30.5 m | 937 |
| PRAIRIE CREEK | Louisiana | Good | 1997 | 48.8 m | 937 |
| PRAIRIE CREEK | Louisiana | Good | 1997 | 30.5 m | 937 |
| UNNAMED BRANCH | Louisiana | Fair | 1997 | 8.5 m | 937 |
| DRY CREEK | Louisiana | Good | 1997 | 24.4 m | 937 |
| Armenco Branch Canal | Louisiana | Good | 2012 | 18.3 m | 936 |
| DRAIN | Louisiana | Fair | 1997 | 30.5 m | 934 |
| DRAINAGE BAYOU | Louisiana | Poor | 1968 | 11.0 m | 933 |
| DRAINAGE CANAL | Louisiana | Poor | 1968 | 11.6 m | 933 |
| CREEK | Louisiana | Fair | 1954 | 18.0 m | 933 |
| CREEK | Louisiana | Fair | 1954 | 18.0 m | 933 |
| DARLING CREEK | Louisiana | Poor | 1954 | 35.4 m | 933 |
| DRAIN | Louisiana | Poor | 1954 | 29.6 m | 933 |
| DRAIN | Louisiana | Good | 2003 | 7.9 m | 933 |
| JOINERS CREEK | Louisiana | Fair | 1954 | 23.5 m | 933 |
| RAMP C. OFF RAMP | Louisiana | Fair | 1971 | 58.2 m | 932 |
| BAYOU PIERRE | Louisiana | Poor | 1958 | 79.2 m | 931 |
| DRAIN | Louisiana | Good | 2015 | 61.0 m | 931 |
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.