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 |
|---|---|---|---|---|---|
| BRUSHY BAYOU | Louisiana | Fair | 1956 | 10.1 m | 1,200 |
| WEST PRONG YOUNGS BAYOU | Louisiana | Fair | 1962 | 8.5 m | 1,200 |
| PATRICKS CANAL | Louisiana | Fair | 1981 | 40.8 m | 1,200 |
| CREEK | Louisiana | Fair | 1996 | 30.5 m | 1,200 |
| CECIL CREEK | Louisiana | Fair | 1996 | 24.4 m | 1,200 |
| HURRICANE BAYOU | Louisiana | Fair | 1984 | 18.3 m | 1,200 |
| PETITE MARAIS | Louisiana | Fair | 2019 | 36.6 m | 1,200 |
| FLAGON BAYOU | Louisiana | Fair | 1990 | 40.5 m | 1,200 |
| BERT ALLEN DITCH | Louisiana | Good | 2009 | 10.4 m | 1,200 |
| BAYOU FRANCOIS | Louisiana | Good | 2003 | 24.4 m | 1,200 |
| BAYOU FRANCOIS | Louisiana | Good | 2003 | 24.4 m | 1,200 |
| BLACK BAYOU | Louisiana | Fair | 2000 | 36.6 m | 1,200 |
| BAYOU NARCISSE | Louisiana | Good | 2000 | 24.4 m | 1,200 |
| BAYOU NARCISSE | Louisiana | Good | 2000 | 23.8 m | 1,200 |
| BLACK CREEK | Louisiana | Fair | 1962 | 42.7 m | 1,200 |
| CREEK | Louisiana | Good | 1985 | 23.2 m | 1,200 |
| CREEK | Louisiana | Good | 2009 | 29.0 m | 1,200 |
| WHISKEY CHITTO CREEK | Louisiana | Fair | 2008 | 36.6 m | 1,200 |
| DYSON BRANCH | Louisiana | Fair | 1959 | 30.5 m | 1,199 |
| BIG CREEK | Louisiana | Fair | 1959 | 48.8 m | 1,199 |
| WEST BRANCH | Louisiana | Fair | 1959 | 24.4 m | 1,199 |
| DRAINAGE BAYOU | Louisiana | Good | 2017 | 18.3 m | 1,198 |
| BLOUNTS CREEK | Louisiana | Good | 2013 | 36.6 m | 1,197 |
| SANDY BRANCH | Louisiana | Good | 2015 | 13.7 m | 1,197 |
| CREEK | Louisiana | Fair | 1960 | 8.5 m | 1,197 |
| COW BAYOU | Louisiana | Fair | 1982 | 17.4 m | 1,197 |
| BAD GULLY BRANCH | Louisiana | Good | 1960 | 8.5 m | 1,197 |
| CHERRY WINCHE CREEK | Louisiana | Fair | 1982 | 34.7 m | 1,197 |
| CREEK | Louisiana | Poor | 1981 | 9.1 m | 1,197 |
| CREEK | Louisiana | Fair | 1981 | 8.2 m | 1,197 |
| CREEK | Louisiana | Fair | 1971 | 23.2 m | 1,196 |
| GRAND COTEAU BAYOU | Louisiana | Fair | 1970 | 23.2 m | 1,193 |
| NO NAME CREEK | Louisiana | Fair | 1981 | 17.4 m | 1,193 |
| OLIVE BRANCH | Louisiana | Fair | 1981 | 23.2 m | 1,193 |
| I-55 | Louisiana | Good | 1970 | 76.8 m | 1,190 |
| COULEE | Louisiana | Good | 2013 | 6.1 m | 1,188 |
| TALLEYS CREEK | Louisiana | Poor | 1958 | 52.1 m | 1,186 |
| WRIGHTS CREEK | Louisiana | Fair | 1958 | 29.6 m | 1,186 |
| SALS BRANCH | Louisiana | Poor | 1958 | 23.2 m | 1,186 |
| PALMETTO CO CANAL | Louisiana | Poor | 1959 | 83.2 m | 1,185 |
| COON GULLY | Louisiana | Fair | 1986 | 11.3 m | 1,185 |
| Commercial Canal | Louisiana | Good | 2013 | 24.4 m | 1,184 |
| LITTLE B BOUEUF | Louisiana | Fair | 1951 | 48.8 m | 1,183 |
| CREEK | Louisiana | Fair | 1951 | 8.2 m | 1,183 |
| COULEE DITCH | Louisiana | Good | 1981 | 36.6 m | 1,183 |
| BAYOU COULEE | Louisiana | Fair | 1978 | 30.5 m | 1,183 |
| BAYOU GALLION | Louisiana | Fair | 1978 | 48.8 m | 1,183 |
| CADDO LAKE | Louisiana | Fair | 1994 | 259.1 m | 1,182 |
| BAYOU BARTHOLOMEW | Louisiana | Poor | 1966 | 201.8 m | 1,182 |
| CREEK | Louisiana | Fair | 2003 | 9.1 m | 1,181 |
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.