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 |
|---|---|---|---|---|---|
| BEECH CREEK | Louisiana | Poor | 1965 | 40.8 m | 1,348 |
| BEECH CREEK | Louisiana | Poor | 1965 | 46.6 m | 1,348 |
| CASTOR CREEK | Louisiana | Fair | 1964 | 274.3 m | 1,348 |
| CASTOR RELIEF | Louisiana | Good | 1959 | 13.4 m | 1,348 |
| CREEK | Louisiana | Fair | 2018 | 18.3 m | 1,347 |
| BAILEY BRANCH | Louisiana | Fair | 1963 | 36.6 m | 1,342 |
| CREEK | Louisiana | Fair | 1954 | 23.8 m | 1,342 |
| CHAPPEPEELA CREEK | Louisiana | Fair | 1963 | 61.0 m | 1,342 |
| CHAP RELIEF CR. | Louisiana | Fair | 1963 | 48.8 m | 1,342 |
| SPRING CREEK | Louisiana | Fair | 1994 | 29.3 m | 1,342 |
| Ash Slough | Louisiana | Good | 2021 | 7.9 m | 1,341 |
| BULL BAYOU | Louisiana | Poor | 1955 | 23.8 m | 1,341 |
| MCKOWEN CREEK | Louisiana | Poor | 1966 | 29.6 m | 1,341 |
| BEAVER CREEK | Louisiana | Poor | 1966 | 69.5 m | 1,341 |
| TRIBUTARY OF REDWOOD CK. | Louisiana | Fair | 1980 | 11.6 m | 1,341 |
| REDWOOD CREEK | Louisiana | Poor | 1979 | 17.4 m | 1,341 |
| BAYOU RAPIDES | Louisiana | Fair | 1992 | 46.3 m | 1,340 |
| PETIT CAILLOU BAYOU | Louisiana | Fair | 1965 | 48.8 m | 1,339 |
| LAFOURCHE BAYOU | Louisiana | Fair | 1956 | 41.5 m | 1,338 |
| CREEK | Louisiana | Fair | 1955 | 7.9 m | 1,338 |
| COON GULLY | Louisiana | Fair | 1973 | 11.6 m | 1,337 |
| LITTLE BAYOU TECHE | Louisiana | Good | 2001 | 8.5 m | 1,336 |
| Babin Canal | Louisiana | Fair | 1979 | 11.6 m | 1,336 |
| CANEY BRANCH | Louisiana | Fair | 1955 | 23.5 m | 1,335 |
| CREEK | Louisiana | Fair | 1955 | 17.7 m | 1,335 |
| CREEK | Louisiana | Good | 2005 | 11.3 m | 1,335 |
| DINDE BAYOU | Louisiana | Fair | 2013 | 54.9 m | 1,333 |
| HAMILTON CREEK | Louisiana | Fair | 1957 | 29.6 m | 1,333 |
| TCHEFUNCTE RIVER | Louisiana | Fair | 2012 | 46.3 m | 1,333 |
| CONEY CREEK | Louisiana | Fair | 1979 | 18.0 m | 1,330 |
| DRAIN | Louisiana | Fair | 1960 | 7.0 m | 1,330 |
| I-10 | Louisiana | Good | 2022 | 257.3 m | 1,329 |
| MIDDLEFORK BAYOU DARBONN | Louisiana | Fair | 1951 | 12.2 m | 1,329 |
| REEDER CREEK RELIEF | Louisiana | Good | 2001 | 24.4 m | 1,329 |
| REEDER CREEK | Louisiana | Good | 2001 | 30.5 m | 1,329 |
| CREEK | Louisiana | Fair | 1982 | 17.4 m | 1,329 |
| GOVERNMENT DITCH | Louisiana | Fair | 1987 | 14.6 m | 1,326 |
| MARTIN CREEK | Louisiana | Good | 2013 | 54.9 m | 1,325 |
| BAYOU | Louisiana | Fair | 1999 | 11.6 m | 1,325 |
| Gum Creek | Louisiana | Good | 2021 | 42.7 m | 1,325 |
| Bogue Falaya River | Louisiana | Good | 2023 | 61.0 m | 1,325 |
| DINDE BAYOU | Louisiana | Good | 2004 | 17.4 m | 1,321 |
| Coulee DU Portage | Louisiana | Fair | 1962 | 18.3 m | 1,319 |
| Point Claire Coulee | Louisiana | Fair | 1962 | 18.3 m | 1,319 |
| CREEK | Louisiana | Fair | 1954 | 18.0 m | 1,319 |
| SPRING CREEK | Louisiana | Fair | 1981 | 64.0 m | 1,318 |
| DRAIN | Louisiana | Good | 1995 | 9.4 m | 1,318 |
| DRAIN | Louisiana | Good | 1999 | 10.1 m | 1,318 |
| DRAIN | Louisiana | Good | 1981 | 6.1 m | 1,318 |
| BAYOU BOURBEAU | Louisiana | Fair | 1980 | 48.8 m | 1,317 |
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.