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 |
|---|---|---|---|---|---|
| CREEK | Louisiana | Fair | 1980 | 23.2 m | 455 |
| CREEK | Louisiana | Good | 1965 | 11.0 m | 455 |
| PINE BAYOU | Louisiana | Good | 1965 | 30.5 m | 455 |
| MOUND BAYOU | Louisiana | Good | 1965 | 24.4 m | 455 |
| BROWN CREEK | Louisiana | Fair | 1970 | 11.6 m | 454 |
| CREEK | Louisiana | Fair | 1977 | 46.9 m | 454 |
| CREEK | Louisiana | Fair | 1977 | 29.3 m | 454 |
| FLAT CREEK | Louisiana | Fair | 1977 | 23.2 m | 454 |
| COON GULLY | Louisiana | Good | 2022 | 18.3 m | 451 |
| WHITTEN CREEK | Louisiana | Poor | 1965 | 23.8 m | 451 |
| KIDDS CREEK | Louisiana | Poor | 1960 | 11.9 m | 451 |
| SWIFT CANAL | Louisiana | Good | 1984 | 10.4 m | 450 |
| 20 ARPENT CANAL | Louisiana | Fair | 1986 | 17.4 m | 450 |
| ILE DES CANNES COULEE | Louisiana | Good | 2002 | 54.9 m | 450 |
| BAYOU TESSON | Louisiana | Fair | 1965 | 7.0 m | 450 |
| SIMMONS BAYOU | Louisiana | Fair | 1977 | 29.0 m | 450 |
| TRIBUTARY TO MADDEN CREE | Louisiana | Fair | 1963 | 30.5 m | 450 |
| BAYOU NA BONCHASSE | Louisiana | Fair | 2003 | 8.2 m | 450 |
| DRAIN TO CYPRESS BAYOU | Louisiana | Good | 2005 | 18.0 m | 450 |
| CREEK | Louisiana | Fair | 1997 | 9.4 m | 450 |
| FARMERS L & C CO. CANAL | Louisiana | Poor | 1970 | 29.0 m | 450 |
| Bayou Rouge | Louisiana | Good | 2020 | 30.5 m | 450 |
| CHATLIN LAKE CANAL | Louisiana | Good | 2003 | 60.0 m | 450 |
| BIG BAYOU | Louisiana | Fair | 2002 | 24.4 m | 450 |
| WARD CREEK | Louisiana | Good | 2019 | 93.3 m | 450 |
| BLOOD RIVER | Louisiana | Good | 2010 | 17.1 m | 450 |
| ALLEN BAYOU | Louisiana | Poor | 1988 | 11.6 m | 450 |
| Sandy Run Trib. | Louisiana | Good | 2020 | 18.3 m | 450 |
| BAYOU PETITE PASSE | Louisiana | Good | 1952 | 16.8 m | 449 |
| INDIAN BAYOU | Louisiana | Fair | 1991 | 23.2 m | 449 |
| DEER CREEK | Louisiana | Good | 2013 | 34.7 m | 449 |
| CREEK | Louisiana | Good | 2001 | 17.4 m | 449 |
| CREEK | Louisiana | Good | 1964 | 7.6 m | 448 |
| CREEK | Louisiana | Fair | 1958 | 17.4 m | 448 |
| JOES BAYOU | Louisiana | Fair | 1958 | 23.2 m | 448 |
| N TUPAWEK BAYOU | Louisiana | Fair | 1999 | 46.3 m | 448 |
| RAILROAD BRANCH | Louisiana | Good | 1990 | 29.0 m | 448 |
| COCKE CANAL | Louisiana | Fair | 1980 | 17.4 m | 447 |
| BAYOU PLAQUEMINE BRULE | Louisiana | Good | 2004 | 120.1 m | 446 |
| BLUE BAYOU DIVERSION | Louisiana | Fair | 2009 | 54.9 m | 446 |
| BLUE BAYOU | Louisiana | Fair | 2001 | 36.3 m | 446 |
| COULEE | Louisiana | Fair | 1985 | 6.7 m | 445 |
| LITTLE INDIAN BAYOU | Louisiana | Fair | 2000 | 24.1 m | 445 |
| LAZY POINT CANAL | Louisiana | Fair | 1962 | 36.6 m | 444 |
| Channel L3H | Louisiana | Good | 2014 | 18.3 m | 444 |
| BENNENT BAYOU | Louisiana | Fair | 2012 | 30.5 m | 444 |
| BAYOU LAFOURCHE | Louisiana | Good | 2013 | 88.4 m | 443 |
| COWARDS GULLY | Louisiana | Good | 2002 | 29.9 m | 443 |
| B PIAQUEMINE BROLE | Louisiana | Good | 1976 | 45.7 m | 442 |
| Coulee Ile Des Cannes | Louisiana | Good | 2019 | 22.9 m | 442 |
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.