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 | 1951 | 10.4 m | 8,681 |
| CREEK | Louisiana | Good | 1951 | 7.0 m | 8,681 |
| CREEK | Louisiana | Fair | 1951 | 10.4 m | 8,681 |
| CREEK | Louisiana | Fair | 1951 | 7.0 m | 8,681 |
| CREEK | Louisiana | Good | 2008 | 6.7 m | 8,681 |
| CYPRESS CREEK RELIEF | Louisiana | Good | 2008 | 36.6 m | 8,681 |
| CREEK | Louisiana | Fair | 2011 | 182.9 m | 8,681 |
| YOUNG BAYOU | Louisiana | Fair | 1964 | 30.5 m | 8,675 |
| CREEK | Louisiana | Poor | 1961 | 11.9 m | 8,669 |
| LA IRRIGATION CANAL | Louisiana | Fair | 1962 | 15.8 m | 8,660 |
| CO. CANAL (BOURG) | Louisiana | Poor | 1951 | 38.4 m | 8,645 |
| CITY STREETS | Louisiana | Fair | 1968 | 228.0 m | 8,612 |
| I-10 | Louisiana | Good | 1989 | 345.9 m | 8,602 |
| WEBB COULEE | Louisiana | Good | 1966 | 8.8 m | 8,600 |
| PONCHATOULA CREEK | Louisiana | Good | 1976 | 8.8 m | 8,581 |
| I-55 | Louisiana | Fair | 1970 | 76.8 m | 8,581 |
| CREEK | Louisiana | Good | 1964 | 7.9 m | 8,581 |
| MINE COULEE | Louisiana | Good | 2001 | 30.5 m | 8,580 |
| CANAL | Louisiana | Fair | 1987 | 10.7 m | 8,579 |
| BENNET BAYOU | Louisiana | Fair | 1998 | 11.0 m | 8,579 |
| YOUNGS BAYOU | Louisiana | Fair | 1922 | 7.0 m | 8,579 |
| YOUNGS BAYOU | Louisiana | Fair | 1965 | 15.2 m | 8,579 |
| CANAL | Louisiana | Fair | 1987 | 10.7 m | 8,579 |
| BOGGY BAYOU | Louisiana | Fair | 1967 | 64.0 m | 8,575 |
| BOGGY BAYOU | Louisiana | Fair | 1967 | 82.3 m | 8,575 |
| BUCHANAN BAYOU | Louisiana | Fair | 1967 | 36.6 m | 8,575 |
| BUCHANAN BAYOU | Louisiana | Fair | 1967 | 36.6 m | 8,575 |
| Bayou Ile Des Cannes | Louisiana | Poor | 1956 | 11.3 m | 8,559 |
| BAYOU TECHE | Louisiana | Fair | 1964 | 53.3 m | 8,559 |
| BAYOU TECHE | Louisiana | Fair | 1964 | 53.3 m | 8,559 |
| DRAINAGE CANAL | Louisiana | Poor | 1937 | 36.6 m | 8,548 |
| DRAINAGE CANAL | Louisiana | Fair | 1937 | 18.3 m | 8,548 |
| Maple Fork | Louisiana | Fair | 1967 | 23.2 m | 8,540 |
| CREEK | Louisiana | Fair | 1988 | 30.5 m | 8,536 |
| WOODLAND HWY NORMAN CANA | Louisiana | Fair | 1982 | 17.4 m | 8,495 |
| WOODLAND HWY NORMAN CANA | Louisiana | Fair | 1982 | 17.4 m | 8,495 |
| BAYOU | Louisiana | Fair | 1932 | 8.5 m | 8,492 |
| BAYOU DOZA | Louisiana | Fair | 1969 | 42.7 m | 8,492 |
| CREEK | Louisiana | Fair | 2007 | 8.2 m | 8,463 |
| BARNES CREEK | Louisiana | Fair | 2007 | 61.0 m | 8,463 |
| CREEK | Louisiana | Good | 1931 | 7.0 m | 8,463 |
| CREEK | Louisiana | Fair | 2007 | 8.8 m | 8,463 |
| BARRENLIN BRANCH | Louisiana | Fair | 2007 | 8.2 m | 8,463 |
| CREEK | Louisiana | Fair | 2007 | 10.1 m | 8,463 |
| BAYOU ARCENEAUX | Louisiana | Good | 2008 | 36.0 m | 8,453 |
| GUM BAYOU | Louisiana | Fair | 2008 | 24.4 m | 8,453 |
| LITTLE BAYOU | Louisiana | Fair | 2008 | 47.9 m | 8,453 |
| BAYOU SERPENT | Louisiana | Good | 2008 | 71.9 m | 8,453 |
| BAYOU | Louisiana | Good | 2008 | 29.9 m | 8,453 |
| BAYOU | Louisiana | Fair | 2008 | 36.0 m | 8,453 |
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.