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 |
|---|---|---|---|---|---|
| BAYOU MALLET | Louisiana | Fair | 1958 | 61.0 m | 1,370 |
| WOLF CREEK | Louisiana | Fair | 1982 | 24.4 m | 1,370 |
| CREEK | Louisiana | Fair | 1982 | 24.4 m | 1,370 |
| DRY CREEK | Louisiana | Fair | 1972 | 24.4 m | 1,370 |
| LITTLE SIX MILE CREEK | Louisiana | Good | 1990 | 61.0 m | 1,367 |
| SIX MILE CREEK | Louisiana | Good | 1992 | 109.7 m | 1,367 |
| CHOUDRANT CREEK RELIEF | Louisiana | Fair | 1984 | 91.4 m | 1,363 |
| CHOUDRANT CREEK | Louisiana | Fair | 1984 | 106.7 m | 1,363 |
| COCKEREL CREEK | Louisiana | Fair | 1984 | 53.3 m | 1,363 |
| BAYOU | Louisiana | Poor | 1966 | 23.2 m | 1,363 |
| C COTEAU HOLMES | Louisiana | Fair | 1967 | 11.6 m | 1,360 |
| C COTEAU HOLMES | Louisiana | Fair | 1967 | 11.6 m | 1,360 |
| L&NW RAILROAD | Louisiana | Good | 2010 | 33.5 m | 1,360 |
| DRAIN | Louisiana | Good | 2014 | 10.1 m | 1,360 |
| CANEY CREEK | Louisiana | Poor | 1966 | 11.9 m | 1,360 |
| CREEK | Louisiana | Poor | 1966 | 11.6 m | 1,360 |
| ALLEN CREEK | Louisiana | Poor | 1968 | 23.5 m | 1,360 |
| DRAIN | Louisiana | Poor | 1968 | 17.4 m | 1,360 |
| ISAAC CREEK | Louisiana | Poor | 1967 | 29.6 m | 1,360 |
| COLEMAN CREEK | Louisiana | Poor | 1967 | 41.1 m | 1,360 |
| BRANCH | Louisiana | Fair | 1979 | 7.0 m | 1,360 |
| SUGAR CREEK RELIEF | Louisiana | Fair | 1979 | 40.5 m | 1,360 |
| INDIAN CREEK | Louisiana | Good | 2011 | 36.6 m | 1,360 |
| SUGAR CREEK | Louisiana | Fair | 2011 | 73.2 m | 1,360 |
| DRAIN | Louisiana | Fair | 1998 | 12.2 m | 1,360 |
| COW BAYOU | Louisiana | Fair | 1955 | 61.0 m | 1,358 |
| Lyons Point Gully | Louisiana | Fair | 1975 | 34.7 m | 1,354 |
| THOMAS CREEK | Louisiana | Fair | 1981 | 42.7 m | 1,353 |
| DRAINAGE CANAL | Louisiana | Good | 2009 | 11.9 m | 1,352 |
| DRAINAGE CANAL | Louisiana | Fair | 1968 | 23.2 m | 1,352 |
| CROSS LAKE TRIB | Louisiana | Good | 1991 | 30.5 m | 1,352 |
| COOPER ROAD DITCH | Louisiana | Fair | 1986 | 21.0 m | 1,352 |
| BAYOU POYDRAS | Louisiana | Good | 1923 | 14.6 m | 1,351 |
| BAYOU POYDRAS | Louisiana | Good | 1960 | 30.5 m | 1,351 |
| COULEE | Louisiana | Good | 1957 | 12.2 m | 1,350 |
| CYPRESS BAYOU | Louisiana | Good | 1998 | 29.0 m | 1,350 |
| GUYTON CREEK | Louisiana | Fair | 1926 | 16.2 m | 1,350 |
| BUXTON CREEK | Louisiana | Fair | 2015 | 24.4 m | 1,350 |
| CASTOR BAYOU | Louisiana | Good | 2021 | 36.6 m | 1,350 |
| MONTE SANO BAYOU | Louisiana | Good | 2015 | 30.5 m | 1,350 |
| Creek | Louisiana | Good | 2023 | 12.2 m | 1,350 |
| DRAINAGE CANAL | Louisiana | Fair | 1953 | 11.9 m | 1,349 |
| CREEK | Louisiana | Poor | 1986 | 9.1 m | 1,349 |
| ICWW-SWEET/GRAND LAKE | Louisiana | Fair | 1964 | 128.3 m | 1,349 |
| BELLE TERRE CANAL | Louisiana | Poor | 1963 | 18.0 m | 1,349 |
| BIG BRANCH | Louisiana | Poor | 1964 | 23.8 m | 1,348 |
| SANDY CREEK | Louisiana | Poor | 1964 | 23.5 m | 1,348 |
| PINEY WOODS CREEK | Louisiana | Fair | 1929 | 8.2 m | 1,348 |
| POPE CREEK | Louisiana | Fair | 1929 | 8.8 m | 1,348 |
| GODFREY CREEK | Louisiana | Poor | 1965 | 29.6 m | 1,348 |
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.