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 |
|---|---|---|---|---|---|
| PORT DE LUCE CREEK | Louisiana | Fair | 1967 | 17.4 m | 362 |
| PALMERS BRANCH | Louisiana | Poor | 1958 | 11.0 m | 362 |
| ILE DES CANNES COULEE | Louisiana | Poor | 1978 | 23.2 m | 360 |
| CARENCRO BAYOU | Louisiana | Fair | 1982 | 35.1 m | 360 |
| NOEL DITCH | Louisiana | Good | 1965 | 7.0 m | 360 |
| WALLACE BAYOU | Louisiana | Good | 1990 | 10.4 m | 360 |
| TRIB TO CROOKED CREEK | Louisiana | Fair | 1983 | 17.4 m | 360 |
| CYPRESS CREEK | Louisiana | Fair | 1983 | 34.7 m | 360 |
| SHIERS CREEK | Louisiana | Fair | 1996 | 9.1 m | 360 |
| TROUT CREEK | Louisiana | Fair | 2006 | 8.8 m | 360 |
| HAW CREEK | Louisiana | Good | 1999 | 29.0 m | 360 |
| HORSE BRANCH TRIB | Louisiana | Good | 1992 | 8.2 m | 360 |
| BRUSHY BRANCH | Louisiana | Poor | 1975 | 8.2 m | 359 |
| COULEE | Louisiana | Fair | 1966 | 19.5 m | 358 |
| MITCHELL CREEK | Louisiana | Fair | 1985 | 23.2 m | 358 |
| CASTER CREEK | Louisiana | Fair | 1999 | 23.2 m | 358 |
| HASSEN BRANCH | Louisiana | Good | 2006 | 61.0 m | 358 |
| LEMON BRANCH | Louisiana | Good | 2006 | 73.2 m | 358 |
| DOYLE BAYOU | Louisiana | Good | 1993 | 17.4 m | 357 |
| Deblanc Coulee | Louisiana | Good | 1985 | 29.0 m | 356 |
| CREEK | Louisiana | Fair | 1970 | 11.9 m | 356 |
| CANEY LAKE | Louisiana | Fair | 1985 | 35.4 m | 355 |
| CREEK | Louisiana | Poor | 1956 | 11.6 m | 355 |
| DRAIN INTO LAPINE BAYOU | Louisiana | Fair | 1985 | 11.6 m | 354 |
| RAWLS BRANCH | Louisiana | Good | 1992 | 22.6 m | 354 |
| SLEDGE CANAL | Louisiana | Fair | 1975 | 23.2 m | 353 |
| BELL CITY DRAINAGE CANAL | Louisiana | Good | 2019 | 24.4 m | 353 |
| 20 ARPENT CANAL | Louisiana | Good | 2019 | 10.4 m | 352 |
| CANAL | Louisiana | Poor | 1973 | 17.4 m | 352 |
| BAYOU QUE DE TORTUE | Louisiana | Good | 2012 | 48.8 m | 352 |
| MILL CREEK | Louisiana | Good | 1997 | 34.7 m | 352 |
| SPILLERS CREEK | Louisiana | Poor | 1995 | 17.4 m | 352 |
| KEPPLER CREEK | Louisiana | Fair | 1960 | 11.9 m | 351 |
| CREEK | Louisiana | Fair | 1960 | 11.9 m | 351 |
| CREEK | Louisiana | Poor | 1960 | 11.9 m | 351 |
| DRAIN CANAL | Louisiana | Fair | 1984 | 17.4 m | 351 |
| COULLE DE GRUES | Louisiana | Good | 2015 | 79.5 m | 350 |
| CANAL #17 | Louisiana | Good | 2017 | 18.3 m | 350 |
| Drainage Bayou | Louisiana | Good | 1997 | 6.4 m | 350 |
| Coulee | Louisiana | Fair | 2009 | 9.1 m | 350 |
| ISLE MARRONE CANAL | Louisiana | Good | 2010 | 24.4 m | 350 |
| TIGRE BAYOU | Louisiana | Fair | 1970 | 16.8 m | 350 |
| TIGER BAYOU | Louisiana | Fair | 1970 | 11.9 m | 350 |
| SALINE BAYOU TRIB | Louisiana | Fair | 1991 | 18.0 m | 350 |
| BAYOU SAN PATRICIO | Louisiana | Good | 1989 | 11.3 m | 350 |
| STALKINGHEAD CRK MCFEE S | Louisiana | Poor | 1981 | 18.6 m | 350 |
| Darbonne Bayou | Louisiana | Good | 2023 | 8.2 m | 350 |
| CHENIERE CREEK | Louisiana | Good | 2012 | 54.9 m | 350 |
| WILDERS CREEK | Louisiana | Good | 2005 | 24.1 m | 350 |
| BEE BAYOU | Louisiana | Good | 2005 | 18.3 m | 350 |
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.