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 |
|---|---|---|---|---|---|
| SOAPSTONE CREEK | Louisiana | Good | 2000 | 30.5 m | 709 |
| UNNAMED CREEK | Louisiana | Fair | 1999 | 7.9 m | 709 |
| SIX MILE CREEK | Louisiana | Good | 1999 | 158.5 m | 709 |
| STATE CANAL | Louisiana | Poor | 1958 | 63.7 m | 708 |
| BAYOU HA HA | Louisiana | Poor | 1958 | 29.0 m | 708 |
| TAWPAW BAYOU | Louisiana | Poor | 1958 | 23.2 m | 708 |
| DRAIN | Louisiana | Good | 1959 | 9.4 m | 708 |
| SPRING CREEK BR | Louisiana | Poor | 1967 | 11.9 m | 708 |
| FORTY ARPENT CANAL | Louisiana | Fair | 1969 | 23.2 m | 706 |
| VINTON CANAL | Louisiana | Fair | 1991 | 73.2 m | 706 |
| TURKEY CREEK | Louisiana | Good | 2018 | 18.3 m | 705 |
| BAYOU | Louisiana | Fair | 1966 | 23.8 m | 704 |
| BAYOU | Louisiana | Fair | 1966 | 23.8 m | 704 |
| DRAIN TO COLEWA BAYOU | Louisiana | Good | 2014 | 36.6 m | 704 |
| DRAIN | Louisiana | Fair | 1993 | 6.7 m | 704 |
| JOHNSON BRANCH | Louisiana | Fair | 1993 | 10.4 m | 704 |
| MILLER CREEK | Louisiana | Fair | 1993 | 23.5 m | 704 |
| CREEK | Louisiana | Fair | 1948 | 44.2 m | 703 |
| CREEK | Louisiana | Fair | 1948 | 44.2 m | 703 |
| BIG CREEK | Louisiana | Good | 1975 | 82.9 m | 703 |
| COBURN CREEK | Louisiana | Poor | 1970 | 32.6 m | 703 |
| EDITH COULEE | Louisiana | Good | 2017 | 9.8 m | 702 |
| 20 ARPENT CANAL | Louisiana | Good | 2020 | 6.7 m | 700 |
| 20 ARPENT CANAL | Louisiana | Good | 2019 | 6.7 m | 700 |
| GREEN AVE CANAL | Louisiana | Good | 2020 | 8.5 m | 700 |
| DU LARGE BAYOU | Louisiana | Poor | 1960 | 38.4 m | 700 |
| DARBY COULEE | Louisiana | Fair | 1982 | 11.6 m | 700 |
| DRAINAGE | Louisiana | Good | 1974 | 17.4 m | 700 |
| Bayou Carencro | Louisiana | Fair | 1977 | 46.3 m | 700 |
| BAYOU TESSON | Louisiana | Fair | 1965 | 6.4 m | 700 |
| CREEK | Louisiana | Fair | 1981 | 23.2 m | 700 |
| CREEK | Louisiana | Fair | 1981 | 23.2 m | 700 |
| YOUNGS SOUTH COULEE | Louisiana | Good | 2016 | 24.4 m | 700 |
| LITTLE CROOKED CREEK | Louisiana | Good | 2019 | 36.6 m | 700 |
| KANSAS CITY SOUTHERN | Louisiana | Good | 1987 | 11.9 m | 700 |
| YOUNGS BAYOU | Louisiana | Good | 2015 | 48.8 m | 700 |
| COW BAYOU | Louisiana | Good | 2005 | 10.4 m | 700 |
| HICKORY CREEK RELIEF | Louisiana | Fair | 1994 | 23.2 m | 700 |
| HICKORY BRANCH | Louisiana | Fair | 1994 | 63.7 m | 700 |
| Little River Relief 2 | Louisiana | Fair | 2024 | 48.8 m | 700 |
| Drain | Louisiana | Good | 2024 | 12.8 m | 700 |
| Little River | Louisiana | Fair | 2024 | 61.0 m | 700 |
| Tapalcat Bayou | Louisiana | Good | 2023 | 36.6 m | 700 |
| Little River Relief 1 | Louisiana | Fair | 2024 | 61.0 m | 700 |
| Little River Relief 3 | Louisiana | Fair | 2024 | 42.7 m | 700 |
| Middle Bayou | Louisiana | Good | 2023 | 12.5 m | 700 |
| HURRICANE CREEK | Louisiana | Fair | 2001 | 36.0 m | 700 |
| Sides Bayou | Louisiana | Poor | 1969 | 11.9 m | 700 |
| Henderson Bayou | Louisiana | Poor | 1969 | 11.9 m | 700 |
| Blood River | Louisiana | Good | 2014 | 18.3 m | 700 |
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.