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 |
|---|---|---|---|---|---|
| BAYOU SANTABARB TRIB. | Louisiana | Good | 1996 | 29.0 m | 300 |
| TEN MILE CREEK | Louisiana | Good | 2001 | 29.9 m | 300 |
| TEN MILE CREEK | Louisiana | Good | 2001 | 36.0 m | 300 |
| CLEAR CREEK | Louisiana | Poor | 1980 | 18.3 m | 300 |
| COTILE LAKE | Louisiana | Fair | 1969 | 34.7 m | 300 |
| HORSEPEN CREEK | Louisiana | Good | 1996 | 29.0 m | 300 |
| NASHES CREEK | Louisiana | Good | 1985 | 29.0 m | 300 |
| SAN JOSE CREEK | Louisiana | Good | 1994 | 29.0 m | 300 |
| HARPOON BAYOU | Louisiana | Fair | 1984 | 52.1 m | 300 |
| ANACOCO BAYOU | Louisiana | Good | 2004 | 72.5 m | 300 |
| BLACK BAYOU | Louisiana | Fair | 2015 | 30.5 m | 300 |
| BYRD CREEK | Louisiana | Poor | 1960 | 29.3 m | 300 |
| CREEK | Louisiana | Good | 2001 | 17.4 m | 300 |
| BOGGY BAYOU | Louisiana | Good | 1993 | 52.1 m | 300 |
| CREEK | Louisiana | Good | 2010 | 9.8 m | 300 |
| PAVED DITCH | Louisiana | Fair | 1981 | 9.1 m | 300 |
| PAVED DITCH | Louisiana | Fair | 1981 | 12.2 m | 300 |
| TROUT CREEK | Louisiana | Good | 2013 | 7.3 m | 300 |
| JONES CREEK | Louisiana | Poor | 1989 | 20.7 m | 300 |
| NEW RIVER | Louisiana | Fair | 1984 | 17.4 m | 300 |
| BLACK BAYOU | Louisiana | Fair | 2000 | 34.7 m | 300 |
| HENDERSON BAYOU | Louisiana | Poor | 1990 | 23.2 m | 300 |
| CORPORATION CANAL | Louisiana | Good | 1996 | 23.2 m | 300 |
| HURRICANE CREEK | Louisiana | Good | 2002 | 24.7 m | 300 |
| DRAINAGE CANAL | Louisiana | Poor | 1963 | 17.4 m | 300 |
| BAYOU | Louisiana | Good | 2014 | 30.5 m | 300 |
| Mars Branch | Louisiana | Good | 2018 | 10.1 m | 300 |
| WEST COLYELL CREEK | Louisiana | Fair | 1984 | 34.7 m | 300 |
| COLYELL CREEK | Louisiana | Fair | 2001 | 43.0 m | 300 |
| COLYELL CREEK | Louisiana | Poor | 1960 | 28.0 m | 300 |
| CREEK | Louisiana | Good | 1990 | 7.0 m | 300 |
| COLYELL CREEK | Louisiana | Fair | 1998 | 23.2 m | 300 |
| BEAVER BRANCH | Louisiana | Poor | 1975 | 11.9 m | 300 |
| HOG BRANCH | Louisiana | Fair | 2007 | 42.7 m | 300 |
| COLYELL CREEK | Louisiana | Poor | 1986 | 17.1 m | 300 |
| HORNSY CREEK | Louisiana | Fair | 1985 | 23.2 m | 300 |
| JOSEPH BRANCH | Louisiana | Good | 2012 | 18.3 m | 300 |
| CANAL | Louisiana | Fair | 1997 | 11.6 m | 300 |
| CANAL | Louisiana | Fair | 1997 | 11.6 m | 300 |
| GUM BAYOU | Louisiana | Good | 2014 | 7.9 m | 300 |
| CANAL | Louisiana | Fair | 1983 | 34.7 m | 300 |
| SOAP AND TALLOW BRANCH | Louisiana | Fair | 2003 | 18.3 m | 300 |
| CREEK | Louisiana | Good | 1996 | 10.1 m | 300 |
| PIPE AT CREEK | Louisiana | Good | 1996 | 9.8 m | 300 |
| MILE BRANCH | Louisiana | Good | 1990 | 10.7 m | 300 |
| TIGER BRANCH | Louisiana | Poor | 1987 | 17.4 m | 300 |
| REEDY BRANCH | Louisiana | Good | 2010 | 18.3 m | 300 |
| BOGUE LUSA CREEK | Louisiana | Fair | 2016 | 21.6 m | 300 |
| JOES BRANCH | Louisiana | Good | 2001 | 29.9 m | 300 |
| BAYOU DES FAMILLES | Louisiana | Fair | 1988 | 17.4 m | 300 |
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.