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 |
|---|---|---|---|---|---|
| STREAM | Louisiana | Fair | 1997 | 12.2 m | 1,071 |
| BAYOU COCODRIE | Louisiana | Fair | 1962 | 91.4 m | 1,069 |
| BAYOU GROSSE TETE | Louisiana | Good | 1962 | 30.5 m | 1,067 |
| DRAINAGE CANAL | Louisiana | Fair | 1970 | 17.1 m | 1,065 |
| BIG CREEK | Louisiana | Fair | 1973 | 29.6 m | 1,064 |
| BIG CREEK | Louisiana | Fair | 1973 | 29.6 m | 1,064 |
| WALNUT CREEK | Louisiana | Fair | 1973 | 18.0 m | 1,064 |
| CREEK | Louisiana | Poor | 1973 | 23.8 m | 1,064 |
| BEE BAYOU | Louisiana | Fair | 1985 | 43.3 m | 1,064 |
| DRAIN | Louisiana | Fair | 1985 | 9.1 m | 1,064 |
| CREEK | Louisiana | Fair | 1957 | 8.2 m | 1,064 |
| ESTES CREEK | Louisiana | Fair | 1957 | 24.4 m | 1,064 |
| TYNER CREEK | Louisiana | Poor | 1967 | 11.9 m | 1,063 |
| MARSH | Louisiana | Good | 2009 | 1,206.1 m | 1,060 |
| CREEK | Louisiana | Good | 1997 | 8.8 m | 1,059 |
| WTURKEY CREEK | Louisiana | Good | 2008 | 36.6 m | 1,059 |
| TURKEY CREEK | Louisiana | Poor | 1970 | 81.1 m | 1,059 |
| LITTLE TURKEY CREEK | Louisiana | Good | 2003 | 23.2 m | 1,059 |
| SABINE LAKE | Louisiana | Fair | 2010 | 1,150.6 m | 1,058 |
| INTRACOASTAL WATERWAY | Louisiana | Poor | 1979 | 193.5 m | 1,056 |
| LITTLE BAY | Louisiana | Fair | 1984 | 29.0 m | 1,056 |
| DRAIN CANAL | Louisiana | Good | 2009 | 12.2 m | 1,054 |
| CANAL | Louisiana | Fair | 1994 | 23.2 m | 1,053 |
| TECHE BAYOU | Louisiana | Fair | 1959 | 117.7 m | 1,050 |
| Stalkinghead Creek | Louisiana | Good | 2021 | 42.7 m | 1,050 |
| BAYOU WYKOFF | Louisiana | Fair | 1959 | 42.7 m | 1,042 |
| Cainey Bayou | Louisiana | Fair | 1939 | 12.2 m | 1,042 |
| CREEK | Louisiana | Poor | 1975 | 12.2 m | 1,042 |
| ISLAND BAYOU | Louisiana | Fair | 1998 | 12.5 m | 1,042 |
| TRIB TO COOLEY BRANCH | Louisiana | Fair | 1930 | 10.1 m | 1,041 |
| TRIB TO COOLEY BRANCH | Louisiana | Fair | 1930 | 10.7 m | 1,041 |
| BAYOU LAFOURCHE | Louisiana | Fair | 1953 | 68.0 m | 1,038 |
| CREEK | Louisiana | Fair | 1955 | 8.8 m | 1,037 |
| HALL BRANCH | Louisiana | Fair | 1955 | 8.2 m | 1,037 |
| CREEK | Louisiana | Fair | 1955 | 8.5 m | 1,037 |
| DOYLE BAYOU | Louisiana | Good | 2006 | 30.5 m | 1,037 |
| DRAINAGE CANAL | Louisiana | Poor | 1984 | 30.5 m | 1,035 |
| YELLOW WATER RIVER | Louisiana | Poor | 1975 | 22.9 m | 1,035 |
| B.QUE DE TORTUE | Louisiana | Fair | 1976 | 30.5 m | 1,034 |
| CREEK | Louisiana | Fair | 1976 | 10.1 m | 1,034 |
| INDIAN BAYOU | Louisiana | Fair | 1976 | 36.6 m | 1,034 |
| QUEUE DE TORTUE BAYOU | Louisiana | Good | 2016 | 61.0 m | 1,034 |
| CREEK | Louisiana | Good | 1962 | 9.1 m | 1,034 |
| BAYOU GRAND MARAIS | Louisiana | Fair | 1976 | 30.5 m | 1,034 |
| DRAIN | Louisiana | Good | 1952 | 7.0 m | 1,032 |
| CYPRESS ISLAND COULEE | Louisiana | Good | 1985 | 29.0 m | 1,029 |
| DRAINAGE CANAL | Louisiana | Poor | 1967 | 23.2 m | 1,028 |
| DRAINAGE BAYOU | Louisiana | Poor | 1967 | 11.9 m | 1,028 |
| BLACKWATER BAYOU | Louisiana | Fair | 1967 | 23.2 m | 1,028 |
| KYIAIES CREEK | Louisiana | Fair | 1975 | 23.2 m | 1,026 |
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.