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 |
|---|---|---|---|---|---|
| COULEE | Louisiana | Fair | 1960 | 14.0 m | 288 |
| COW CREEK | Louisiana | Fair | 1992 | 40.5 m | 288 |
| BIG BLACK BAYOU | Louisiana | Fair | 1999 | 29.0 m | 288 |
| WHITE OAK CREEK | Louisiana | Fair | 1970 | 15.8 m | 288 |
| COLDWATER CREEK | Louisiana | Fair | 1970 | 10.7 m | 288 |
| COLDWATER CREEK | Louisiana | Fair | 1970 | 10.7 m | 288 |
| BROKE LEG BAYOU | Louisiana | Poor | 1960 | 23.8 m | 287 |
| BOGGY BAYOU | Louisiana | Fair | 1960 | 46.9 m | 287 |
| BENTON BRANCH | Louisiana | Fair | 1957 | 11.9 m | 287 |
| W NATALBANY CREEK | Louisiana | Fair | 1957 | 17.7 m | 287 |
| CREEK | Louisiana | Fair | 1957 | 17.7 m | 287 |
| CREEK | Louisiana | Fair | 1957 | 11.9 m | 287 |
| WEST NATALBANY CREEK | Louisiana | Fair | 1958 | 23.5 m | 287 |
| COULEE | Louisiana | Good | 2011 | 23.2 m | 286 |
| JOHNSON CHUTE BAYOU | Louisiana | Good | 1984 | 76.2 m | 285 |
| Spring Creek | Louisiana | Good | 2018 | 7.3 m | 285 |
| CREEK | Louisiana | Good | 2018 | 12.2 m | 284 |
| IL Melrose Canal | Louisiana | Good | 2019 | 18.3 m | 284 |
| ROBINS CANAL | Louisiana | Fair | 1967 | 17.7 m | 284 |
| SLEDGE CANAL | Louisiana | Fair | 1967 | 23.2 m | 284 |
| CREEK | Louisiana | Fair | 1953 | 11.9 m | 284 |
| BAYOU MACON | Louisiana | Fair | 1983 | 153.0 m | 284 |
| ALI BAYOU | Louisiana | Fair | 1981 | 23.2 m | 284 |
| CANEY CREEK | Louisiana | Fair | 1979 | 12.2 m | 284 |
| CYPRESS BAYOU | Louisiana | Good | 2015 | 9.8 m | 284 |
| DRY CHOCTAW CREEK | Louisiana | Fair | 1977 | 23.5 m | 282 |
| CHOCTAW CREEK | Louisiana | Poor | 1977 | 35.1 m | 282 |
| LITTLE BAYOU PIERRE | Louisiana | Good | 1995 | 40.5 m | 282 |
| COMITTE BAYOU | Louisiana | Good | 1997 | 17.4 m | 282 |
| PRAIRIE BAYOU | Louisiana | Fair | 1959 | 11.0 m | 281 |
| TRIB TO PRAIRIE BAYOU | Louisiana | Fair | 1959 | 7.6 m | 281 |
| TERREBONNE BAYOU | Louisiana | Poor | 1959 | 17.4 m | 280 |
| BAYOU TERREBONNE | Louisiana | Good | 1990 | 8.2 m | 280 |
| BAYOU TERREBONNE | Louisiana | Good | 1990 | 8.2 m | 280 |
| HUMBLE CANAL | Louisiana | Good | 1998 | 303.3 m | 280 |
| Retention pond | Louisiana | Good | 2014 | 9.1 m | 280 |
| COULEE | Louisiana | Fair | 1978 | 11.6 m | 280 |
| HOLLYWOOD DITCH | Louisiana | Fair | 1973 | 9.4 m | 280 |
| FLAT CREEK | Louisiana | Fair | 1949 | 29.6 m | 280 |
| CREEK REL BR | Louisiana | Fair | 1949 | 51.5 m | 280 |
| LITTLE GLADE CR | Louisiana | Fair | 1949 | 22.3 m | 280 |
| CREEK | Louisiana | Fair | 1949 | 22.3 m | 280 |
| CUB CREEK | Louisiana | Fair | 1949 | 22.3 m | 280 |
| LITTLE LAKE LAFOURCHE | Louisiana | Poor | 1999 | 75.3 m | 280 |
| LITTLE CREEK | Louisiana | Fair | 1989 | 23.2 m | 280 |
| COLEMAN CREEK | Louisiana | Good | 1997 | 9.8 m | 280 |
| TEN MILE CREEK | Louisiana | Good | 1991 | 34.7 m | 280 |
| LITTLE GUM BAYOU | Louisiana | Good | 1998 | 7.3 m | 280 |
| CREEK | Louisiana | Fair | 1960 | 23.8 m | 280 |
| THIGPEN CREEK | Louisiana | Good | 2007 | 36.6 m | 280 |
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.