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 |
|---|---|---|---|---|---|
| BIG CREEK RELIEF | Louisiana | Fair | 1992 | 48.8 m | 742 |
| BRUSHY CREEK | Louisiana | Fair | 1996 | 8.2 m | 742 |
| Carraway Lake | Louisiana | Good | 2024 | 36.6 m | 740 |
| DITCH | Louisiana | Good | 1992 | 7.3 m | 739 |
| DITCH | Louisiana | Good | 1992 | 7.3 m | 739 |
| DIVERSION CANAL | Louisiana | Fair | 1985 | 36.6 m | 739 |
| CREEK | Louisiana | Good | 1984 | 8.8 m | 739 |
| BRIDGE CREEK | Louisiana | Good | 1983 | 29.0 m | 739 |
| ALEXANDER CREEK W | Louisiana | Poor | 1971 | 18.0 m | 739 |
| ALEXANDER CREEK E | Louisiana | Fair | 1971 | 11.9 m | 739 |
| DRY CREEK | Louisiana | Fair | 1982 | 34.7 m | 739 |
| WEST FORK TOMPSON CREEK | Louisiana | Good | 2007 | 82.3 m | 739 |
| MILL CREEK TRIB | Louisiana | Fair | 1973 | 17.4 m | 739 |
| MILL CREEK | Louisiana | Fair | 1968 | 70.1 m | 739 |
| THOM CREEK | Louisiana | Poor | 1968 | 29.0 m | 739 |
| MIDDLE FORK THOMPSON CRK | Louisiana | Good | 1995 | 73.2 m | 739 |
| VERMILION R @ MILTON | Louisiana | Fair | 1948 | 102.4 m | 738 |
| CREEK | Louisiana | Fair | 1973 | 11.6 m | 738 |
| Banker Canal | Louisiana | Good | 2018 | 18.3 m | 738 |
| AUTHUR CREEK RELIEF | Louisiana | Good | 1986 | 9.1 m | 738 |
| AUTHUR CREEK | Louisiana | Fair | 1986 | 54.9 m | 738 |
| BAYOU TORO | Louisiana | Poor | 1986 | 259.7 m | 738 |
| LAKE CREEK | Louisiana | Fair | 1986 | 30.5 m | 738 |
| LAKE CREEK RELIEF | Louisiana | Good | 1986 | 8.5 m | 738 |
| HURRICANE CREEK | Louisiana | Good | 2016 | 36.9 m | 737 |
| DRAINAGE BAYOU | Louisiana | Good | 2017 | 24.4 m | 737 |
| BAYOU PAQUET | Louisiana | Fair | 1985 | 34.7 m | 737 |
| COULEE KENNY | Louisiana | Fair | 1964 | 36.6 m | 736 |
| HUNTER BRANCH | Louisiana | Good | 1965 | 7.6 m | 735 |
| MILL CREEK | Louisiana | Fair | 1965 | 7.9 m | 735 |
| COLEWA CREEK | Louisiana | Fair | 1953 | 73.8 m | 733 |
| BAYOU NATCHEZ | Louisiana | Fair | 1984 | 73.8 m | 732 |
| STEEP BAYOU | Louisiana | Poor | 2013 | 13.1 m | 731 |
| YOUNGS SOUTH COULEE | Louisiana | Fair | 1965 | 10.4 m | 730 |
| CREEK | Louisiana | Fair | 1950 | 12.5 m | 729 |
| LONG POINT GULLY | Louisiana | Good | 1952 | 30.5 m | 729 |
| REGGIO CANAL | Louisiana | Fair | 1957 | 22.9 m | 728 |
| CANAL | Louisiana | Good | 2017 | 18.3 m | 727 |
| CREEK | Louisiana | Poor | 1963 | 7.0 m | 726 |
| ENGRS. DEPOT CANAL | Louisiana | Good | 2023 | 32.0 m | 726 |
| COULEE | Louisiana | Fair | 2014 | 11.6 m | 725 |
| DRAINAGE CANAL | Louisiana | Poor | 1966 | 17.7 m | 722 |
| SAUNDERS BAYOU | Louisiana | Poor | 1969 | 23.8 m | 721 |
| PETIT CAILLOU BAYOU | Louisiana | Fair | 2011 | 48.8 m | 720 |
| Bayou Des Cannes | Louisiana | Fair | 1986 | 34.7 m | 720 |
| COULEE | Louisiana | Fair | 1971 | 11.6 m | 720 |
| MINE BRANCH COULEE | Louisiana | Good | 1978 | 8.2 m | 720 |
| ST. CLAIR BAYOU | Louisiana | Fair | 1986 | 29.0 m | 720 |
| COULEE | Louisiana | Fair | 1996 | 17.4 m | 720 |
| TILLYS BRANCH | Louisiana | Fair | 2001 | 9.8 m | 720 |
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.