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 |
|---|---|---|---|---|---|
| BRANCH | Louisiana | Good | 2018 | 6.4 m | 241 |
| DULARGE BAYOU | Louisiana | Fair | 1966 | 11.6 m | 240 |
| Plaq Brule Bayou Relief | Louisiana | Good | 2015 | 20.1 m | 240 |
| Lyons Point Gully | Louisiana | Fair | 1988 | 23.2 m | 240 |
| Coulee | Louisiana | Fair | 2006 | 8.8 m | 240 |
| GRANDE COULEE | Louisiana | Good | 2001 | 24.4 m | 240 |
| PLAQUEMINE BRULE BAYOU | Louisiana | Fair | 1986 | 34.7 m | 240 |
| MALLET BAYOU | Louisiana | Fair | 2001 | 15.5 m | 240 |
| COULEE | Louisiana | Fair | 1976 | 11.9 m | 240 |
| BAYOU | Louisiana | Fair | 1972 | 17.4 m | 240 |
| DOZA BAYOU | Louisiana | Fair | 1972 | 23.2 m | 240 |
| DRAINAGE CANAL | Louisiana | Fair | 1979 | 17.4 m | 240 |
| BAYOU WAUKSHA | Louisiana | Fair | 1986 | 26.8 m | 240 |
| Coulee Des Iles | Louisiana | Good | 2000 | 18.6 m | 240 |
| Boggs Creek | Louisiana | Good | 1994 | 23.2 m | 240 |
| CREEK | Louisiana | Good | 1992 | 10.1 m | 240 |
| DYSON CREEK | Louisiana | Good | 1984 | 34.7 m | 240 |
| SPRING CREEK | Louisiana | Fair | 1993 | 46.3 m | 240 |
| Chatlin Lake Canal | Louisiana | Poor | 1983 | 25.0 m | 240 |
| BAYOU JEAN DE JEAN | Louisiana | Fair | 1997 | 46.3 m | 240 |
| WATERS BAYOU | Louisiana | Fair | 1984 | 17.4 m | 240 |
| SIX MILE CREEK | Louisiana | Poor | 1950 | 40.5 m | 240 |
| DEER CREEK CUT-OFF | Louisiana | Fair | 1978 | 23.2 m | 240 |
| BAYOU MACON | Louisiana | Good | 1998 | 128.0 m | 240 |
| ILE Des Cannes Coulee | Louisiana | Good | 2013 | 22.9 m | 238 |
| CREEK | Louisiana | Fair | 1982 | 17.4 m | 238 |
| CARTER CREEK | Louisiana | Fair | 1997 | 9.8 m | 238 |
| BAYOU NID AIGLE | Louisiana | Good | 2010 | 48.8 m | 237 |
| RAT BOIS BAYOU | Louisiana | Good | 2010 | 48.8 m | 237 |
| CANE RIVER | Louisiana | Fair | 1970 | 134.7 m | 237 |
| PARMERS CREEK | Louisiana | Poor | 1967 | 40.8 m | 236 |
| DERUSSY BAYOU | Louisiana | Good | 2006 | 18.3 m | 236 |
| DEBUSSY BAYOU | Louisiana | Good | 2011 | 11.6 m | 236 |
| MILL CREEK | Louisiana | Good | 1997 | 23.2 m | 235 |
| TURKEY CREEK | Louisiana | Good | 2002 | 29.0 m | 235 |
| CYPRESS CREEK | Louisiana | Fair | 1984 | 18.6 m | 235 |
| CYPRESS CREEK | Louisiana | Poor | 1979 | 14.0 m | 235 |
| CREEK | Louisiana | Poor | 1960 | 18.0 m | 235 |
| BAYOU SCIE RELIEF 1 | Louisiana | Poor | 1960 | 18.0 m | 235 |
| BAYOU SCIE RELIEF 2 | Louisiana | Poor | 1960 | 23.8 m | 235 |
| BAYOU SCIE | Louisiana | Poor | 1960 | 41.1 m | 235 |
| BAYOU SCIE RELIEF 3 | Louisiana | Poor | 1960 | 23.8 m | 235 |
| BAYOU SCIE | Louisiana | Fair | 1959 | 36.6 m | 235 |
| LITTLE CREEK | Louisiana | Good | 2019 | 7.0 m | 234 |
| PONCHATOULA CREEK | Louisiana | Fair | 1997 | 13.7 m | 234 |
| CREEK | Louisiana | Poor | 1981 | 6.7 m | 233 |
| CREEK | Louisiana | Good | 1981 | 6.7 m | 233 |
| ALLIGATOR BAYOU | Louisiana | Poor | 1957 | 17.4 m | 233 |
| GRAGG DITCH | Louisiana | Fair | 2002 | 23.2 m | 233 |
| SALINE LAKE TRIBUTARY | Louisiana | Fair | 1997 | 9.1 m | 233 |
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.