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 |
|---|---|---|---|---|---|
| Little Natalbany River | Louisiana | Good | 2019 | 73.2 m | 2,854 |
| BAYOU PETITE PRAIRIE | Louisiana | Fair | 1935 | 10.1 m | 2,845 |
| MILL CREEK | Louisiana | Good | 1986 | 24.4 m | 2,836 |
| DITCH | Louisiana | Fair | 1936 | 7.6 m | 2,835 |
| DITCH | Louisiana | Fair | 1936 | 7.6 m | 2,835 |
| CREEK | Louisiana | Good | 1957 | 12.2 m | 2,830 |
| CREEK | Louisiana | Fair | 1957 | 6.4 m | 2,830 |
| CREEK | Louisiana | Fair | 1958 | 23.8 m | 2,828 |
| CREEK | Louisiana | Fair | 1958 | 18.0 m | 2,828 |
| NORTH CHENIERE CR | Louisiana | Poor | 1958 | 23.8 m | 2,828 |
| CREEK | Louisiana | Fair | 1958 | 11.9 m | 2,828 |
| BRUSH BAYOU | Louisiana | Fair | 1979 | 67.1 m | 2,828 |
| BAYOU LAFOURCHE | Louisiana | Good | 2006 | 54.9 m | 2,824 |
| BAYOU CHENAL | Louisiana | Fair | 1956 | 24.4 m | 2,823 |
| BAYOU JOE MARCEL | Louisiana | Fair | 1962 | 30.5 m | 2,821 |
| BAYOU DES CANNES | Louisiana | Good | 1962 | 30.5 m | 2,821 |
| BAYOU RAWLES | Louisiana | Good | 1981 | 13.4 m | 2,820 |
| BAYOU GALION | Louisiana | Fair | 1955 | 36.6 m | 2,815 |
| BAYOU DELEMAR | Louisiana | Poor | 1955 | 30.5 m | 2,815 |
| Dawson Creek | Louisiana | Good | 2019 | 25.3 m | 2,812 |
| WHITTON CREEK | Louisiana | Good | 2015 | 48.8 m | 2,810 |
| STREAM NO NAME | Louisiana | Fair | 1955 | 7.9 m | 2,805 |
| WALNUT BRANCH | Louisiana | Fair | 1955 | 13.4 m | 2,805 |
| PRETTY CREEK TRIB | Louisiana | Fair | 1955 | 9.1 m | 2,805 |
| BAYOU TERREBONNE | Louisiana | Fair | 1975 | 29.0 m | 2,800 |
| Flat River Bayou | Louisiana | Good | 2006 | 36.6 m | 2,800 |
| CREEK | Louisiana | Good | 1995 | 30.5 m | 2,800 |
| WHITE BAYOU | Louisiana | Poor | 1970 | 29.6 m | 2,794 |
| FLAT RIVER | Louisiana | Good | 2020 | 36.6 m | 2,792 |
| INDIAN BAYOU (SPOIL BANK | Louisiana | Poor | 1987 | 18.3 m | 2,790 |
| WALL CREEK | Louisiana | Fair | 1976 | 57.9 m | 2,785 |
| PONCHATOULA CREEK | Louisiana | Good | 1990 | 29.0 m | 2,780 |
| CREEK | Louisiana | Fair | 1954 | 29.3 m | 2,778 |
| SAVANNAH BRANCH | Louisiana | Fair | 1954 | 35.4 m | 2,778 |
| DRAIN | Louisiana | Good | 1954 | 7.3 m | 2,778 |
| TCHEFUNCTE RIVER | Louisiana | Good | 2023 | 128.0 m | 2,778 |
| BULL BRANCH | Louisiana | Poor | 1957 | 18.0 m | 2,778 |
| DRAINAGE CANAL | Louisiana | Fair | 1963 | 8.5 m | 2,777 |
| WATERS BAYOU | Louisiana | Good | 2001 | 48.2 m | 2,775 |
| Creek | Louisiana | Good | 2020 | 9.8 m | 2,775 |
| BIG CREEK | Louisiana | Fair | 1980 | 107.0 m | 2,775 |
| Cypress Creek | Louisiana | Good | 2020 | 42.7 m | 2,775 |
| CREEK | Louisiana | Good | 2020 | 11.0 m | 2,775 |
| BIG CREEK RELIEF | Louisiana | Good | 2013 | 48.8 m | 2,775 |
| BIG CREEK | Louisiana | Good | 2013 | 36.6 m | 2,775 |
| Jones Creek | Louisiana | Good | 2017 | 36.6 m | 2,774 |
| TEN MILE CREEK RELIEF | Louisiana | Good | 2006 | 59.4 m | 2,773 |
| MILL CREEK | Louisiana | Fair | 1968 | 17.7 m | 2,773 |
| TEN MILE CREEK TRIB. | Louisiana | Good | 1941 | 8.2 m | 2,773 |
| CREEK | Louisiana | Good | 2006 | 42.1 m | 2,773 |
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.