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 |
|---|---|---|---|---|---|
| TIGER BAYOU | Louisiana | Good | 1984 | 17.4 m | 250 |
| RODERICK CREEK | Louisiana | Good | 2004 | 10.7 m | 250 |
| GRAYS CREEK | Louisiana | Fair | 1985 | 23.2 m | 250 |
| COLYELL CREE | Louisiana | Fair | 2000 | 16.8 m | 250 |
| ANTIOCH CREEK | Louisiana | Fair | 1993 | 11.9 m | 250 |
| BEAVER CREEK | Louisiana | Fair | 1999 | 34.7 m | 250 |
| BEVER CREEK | Louisiana | Fair | 1995 | 11.9 m | 250 |
| CREEK | Louisiana | Good | 2013 | 7.3 m | 250 |
| HOFFMAN CREEK | Louisiana | Good | 2011 | 11.0 m | 250 |
| CREEK | Louisiana | Good | 2007 | 12.2 m | 250 |
| DRAIN | Louisiana | Fair | 2005 | 7.0 m | 250 |
| HOPE BRANCH | Louisiana | Good | 2011 | 9.8 m | 250 |
| MACKS BAYOU | Louisiana | Fair | 1984 | 29.0 m | 250 |
| DRAIN TO LITTLE CREEK | Louisiana | Good | 2014 | 6.7 m | 248 |
| KINDER DITCH | Louisiana | Fair | 1999 | 17.4 m | 248 |
| DYNAMITE SLOUGH | Louisiana | Fair | 1987 | 6.7 m | 248 |
| DRAIN | Louisiana | Fair | 1988 | 11.6 m | 248 |
| LITTLE CHAPIPEELA CREEK | Louisiana | Fair | 1992 | 34.7 m | 248 |
| TRIB TO TANYARD CREEK | Louisiana | Fair | 1978 | 11.6 m | 247 |
| COULEE | Louisiana | Fair | 2014 | 11.6 m | 246 |
| BAYOU BARTHOLOMEW | Louisiana | Fair | 1976 | 183.5 m | 246 |
| CREEK | Louisiana | Fair | 2018 | 24.4 m | 246 |
| Drainage Bayou | Louisiana | Fair | 2018 | 11.6 m | 245 |
| STUX BAYOU | Louisiana | Fair | 1993 | 28.3 m | 245 |
| SMITH BRANCH CREEK | Louisiana | Good | 2007 | 18.3 m | 245 |
| HANSON CANAL | Louisiana | Fair | 1980 | 30.5 m | 244 |
| MAREE MICHAL CANAL | Louisiana | Good | 2013 | 30.5 m | 243 |
| BAYOU | Louisiana | Good | 2013 | 34.1 m | 243 |
| CREEK | Louisiana | Fair | 1956 | 7.0 m | 243 |
| DRAIN | Louisiana | Poor | 1969 | 11.6 m | 243 |
| BRUSHY BAYOU | Louisiana | Poor | 1969 | 29.3 m | 243 |
| TEN MILE BAYOU | Louisiana | Fair | 1969 | 17.4 m | 243 |
| TEN MILE B RELIEF | Louisiana | Poor | 1969 | 17.4 m | 243 |
| SAN PATRICIO BAYOU | Louisiana | Fair | 1975 | 34.7 m | 243 |
| RELIEF | Louisiana | Fair | 1975 | 23.2 m | 243 |
| CREEK | Louisiana | Fair | 1975 | 23.2 m | 243 |
| RELIEF | Louisiana | Poor | 1975 | 29.0 m | 243 |
| CREEK | Louisiana | Fair | 1975 | 17.4 m | 243 |
| CREEK | Louisiana | Fair | 1975 | 17.4 m | 243 |
| CREEK | Louisiana | Fair | 1962 | 10.1 m | 243 |
| CREEK | Louisiana | Fair | 1975 | 11.6 m | 243 |
| CREEK | Louisiana | Fair | 1992 | 29.0 m | 243 |
| WILDCAT BAYOU | Louisiana | Fair | 1970 | 11.6 m | 242 |
| BAYOU BARTHOLOMEW | Louisiana | Good | 1983 | 137.8 m | 242 |
| CREEK | Louisiana | Fair | 1938 | 10.4 m | 242 |
| PINE BAYOU | Louisiana | Fair | 1975 | 17.7 m | 242 |
| TIGER BAYOU | Louisiana | Poor | 1959 | 54.9 m | 242 |
| ROCKS CREEK | Louisiana | Good | 1993 | 23.2 m | 242 |
| SEVENTH WARD CANAL | Louisiana | Fair | 2010 | 24.4 m | 241 |
| BULL HOLE CANAL | Louisiana | Good | 2000 | 11.9 m | 241 |
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.