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 |
|---|---|---|---|---|---|
| BIG CREEK RELIEF NO 2 | Louisiana | Good | 2010 | 24.1 m | 332 |
| LITTLE BEAR CREEK | Louisiana | Good | 2010 | 6.4 m | 332 |
| DRY CREEK | Louisiana | Good | 2010 | 29.9 m | 332 |
| DRY CREEK RELIEF | Louisiana | Fair | 1974 | 18.0 m | 332 |
| DRAINAGE BAYOU | Louisiana | Poor | 1965 | 29.0 m | 332 |
| SANDY CREEK | Louisiana | Poor | 1965 | 40.5 m | 332 |
| NORRIS BRANCH CANAL | Louisiana | Good | 2018 | 18.3 m | 331 |
| CREEK | Louisiana | Fair | 1987 | 12.2 m | 331 |
| MARMANDE CANAL | Louisiana | Fair | 1960 | 24.1 m | 330 |
| WEST FORK BAYOU | Louisiana | Good | 2000 | 8.5 m | 330 |
| CANAL | Louisiana | Fair | 1978 | 29.0 m | 330 |
| COULEE | Louisiana | Fair | 1967 | 11.6 m | 330 |
| PETTICOAT BAYOU | Louisiana | Poor | 1981 | 29.0 m | 330 |
| CLEAR CREEK | Louisiana | Fair | 2003 | 63.7 m | 330 |
| BIG BRANCH | Louisiana | Good | 1984 | 23.2 m | 330 |
| CORPORATION CANAL | Louisiana | Good | 2018 | 10.1 m | 330 |
| MORGAN BRANCH | Louisiana | Poor | 1960 | 14.6 m | 330 |
| LITTLE CHOCTAW BAYOU | Louisiana | Fair | 1958 | 39.9 m | 329 |
| VAN BUREN BAYOU | Louisiana | Good | 1995 | 10.4 m | 329 |
| BAYOU BIG COLENA | Louisiana | Fair | 1983 | 58.2 m | 328 |
| LAWRENCE CREEK | Louisiana | Good | 1995 | 23.2 m | 328 |
| JAMERSON CREEK | Louisiana | Good | 2011 | 18.3 m | 327 |
| BELLEVIEW BAYOU | Louisiana | Good | 2013 | 18.3 m | 325 |
| DRAINAGE CANAL | Louisiana | Good | 2000 | 17.4 m | 325 |
| CLEAR CREEK | Louisiana | Good | 2000 | 9.4 m | 325 |
| COLVIN CREEK | Louisiana | Fair | 1975 | 11.9 m | 325 |
| BIG COLEWA CREEK | Louisiana | Fair | 1983 | 48.8 m | 325 |
| DRAINAGE DITCH | Louisiana | Poor | 1968 | 23.2 m | 325 |
| CHERRY WINCHE CREEK TRIB | Louisiana | Good | 2024 | 14.0 m | 325 |
| CREEK | Louisiana | Poor | 1975 | 17.4 m | 325 |
| CREEK | Louisiana | Good | 2014 | 18.3 m | 325 |
| TIGRE BAYOU | Louisiana | Good | 2013 | 34.1 m | 324 |
| TIGRE BAYOU | Louisiana | Good | 1987 | 23.2 m | 324 |
| CYPRESS B. | Louisiana | Fair | 1980 | 98.8 m | 324 |
| BAYOU DELOUTRE | Louisiana | Fair | 2004 | 85.3 m | 324 |
| LION CREEK | Louisiana | Fair | 2003 | 42.7 m | 324 |
| DRAINAGE CANAL | Louisiana | Fair | 1975 | 17.7 m | 324 |
| CREEK | Louisiana | Fair | 2014 | 24.4 m | 324 |
| Segura Branch Canal | Louisiana | Fair | 1966 | 11.9 m | 323 |
| BAYOU TERREBONNE | Louisiana | Fair | 1975 | 34.7 m | 322 |
| Pushepatapa Creek | Louisiana | Good | 1984 | 69.5 m | 322 |
| CHERRY WINCHE CREEK | Louisiana | Fair | 2018 | 109.7 m | 321 |
| ICE WATER BRANCH | Louisiana | Good | 1995 | 7.3 m | 321 |
| LA SALLE COULEE | Louisiana | Good | 1991 | 17.4 m | 320 |
| HOLLYWOOD DITCH | Louisiana | Fair | 1974 | 11.9 m | 320 |
| COOLEY CREEK | Louisiana | Fair | 1993 | 40.5 m | 320 |
| CYPRESS BAYOU | Louisiana | Fair | 1986 | 40.5 m | 320 |
| BEE BAYOU | Louisiana | Poor | 1966 | 23.2 m | 320 |
| TIGER BAYOU | Louisiana | Good | 2000 | 42.1 m | 320 |
| CREEK | Louisiana | Good | 1993 | 23.2 m | 320 |
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.