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 |
|---|---|---|---|---|---|
| RED CHUTE BAYOU | Louisiana | Fair | 2003 | 91.4 m | 2,376 |
| FIFI BAYOU | Louisiana | Good | 2021 | 61.0 m | 2,376 |
| DRAIN | Louisiana | Fair | 1953 | 7.3 m | 2,374 |
| BAYOU VIDAL | Louisiana | Fair | 1963 | 61.0 m | 2,374 |
| BAYOU BOURBEAUX | Louisiana | Fair | 1964 | 12.5 m | 2,371 |
| DRAINAGE CANAL | Louisiana | Poor | 1964 | 10.7 m | 2,371 |
| DRAINAGE CANAL | Louisiana | Poor | 1964 | 7.6 m | 2,371 |
| BAYOU WIKOFF | Louisiana | Fair | 1964 | 10.1 m | 2,371 |
| CREEK | Louisiana | Fair | 1924 | 7.0 m | 2,370 |
| CANE CREEK | Louisiana | Fair | 1976 | 11.6 m | 2,369 |
| BURNEY BRANCH | Louisiana | Fair | 1929 | 8.2 m | 2,368 |
| ILE DES CANNES COULEE | Louisiana | Fair | 1977 | 35.1 m | 2,363 |
| MONTE SANO BAYOU | Louisiana | Good | 2014 | 30.5 m | 2,362 |
| BLACK LAKE CREEK | Louisiana | Fair | 1975 | 36.6 m | 2,360 |
| FRAZIER CREEK | Louisiana | Fair | 1975 | 30.5 m | 2,360 |
| CREEK | Louisiana | Good | 1981 | 7.0 m | 2,360 |
| FIVE-MILE-SLOUGH | Louisiana | Fair | 1981 | 11.6 m | 2,350 |
| DITCH | Louisiana | Fair | 1958 | 11.3 m | 2,343 |
| SPRING CREEK | Louisiana | Fair | 1958 | 31.1 m | 2,343 |
| LOST BAYOU | Louisiana | Good | 2006 | 7.3 m | 2,343 |
| BOEUF BAYOU | Louisiana | Good | 2006 | 54.3 m | 2,343 |
| TURKEY BAYOU | Louisiana | Good | 2006 | 18.3 m | 2,343 |
| DIVERSION CANAL | Louisiana | Good | 2006 | 48.2 m | 2,343 |
| ISLE JEAN CHARLES CANAL | Louisiana | Good | 1988 | 36.6 m | 2,337 |
| Parc Perdu Bayou | Louisiana | Fair | 2008 | 24.4 m | 2,336 |
| REDWINE CREEK | Louisiana | Fair | 1952 | 11.0 m | 2,332 |
| DIVERSION CANAL | Louisiana | Fair | 1986 | 60.0 m | 2,331 |
| YELLOW BAYOU | Louisiana | Fair | 1950 | 24.4 m | 2,330 |
| BAYOU COCODRIE | Louisiana | Fair | 1966 | 91.4 m | 2,324 |
| DIVERSION CANAL | Louisiana | Fair | 1950 | 37.2 m | 2,324 |
| BAYOU BOEUF | Louisiana | Fair | 1985 | 41.1 m | 2,324 |
| CANAL | Louisiana | Fair | 1956 | 10.1 m | 2,323 |
| BLUE BAYOU | Louisiana | Fair | 1958 | 12.2 m | 2,322 |
| BAYOU BOEUF | Louisiana | Good | 1952 | 54.9 m | 2,321 |
| Commercial Canal | Louisiana | Good | 2013 | 30.5 m | 2,313 |
| LAKE BRUIN BAYOU | Louisiana | Fair | 1951 | 41.1 m | 2,306 |
| INDIAN SLOUGH CANAL | Louisiana | Good | 1932 | 10.1 m | 2,306 |
| DIV CANAL LECOMPTE | Louisiana | Fair | 1952 | 78.3 m | 2,304 |
| I-49 | Louisiana | Fair | 1989 | 87.2 m | 2,304 |
| HURRICANE CREEK | Louisiana | Good | 1971 | 30.5 m | 2,304 |
| BEAVER CREEK TRIBUTARY | Louisiana | Good | 1971 | 18.3 m | 2,304 |
| BEAVER CREEK | Louisiana | Good | 1971 | 30.5 m | 2,304 |
| MILL CREEK | Louisiana | Fair | 1976 | 54.9 m | 2,303 |
| Lil Cypress Bayou | Louisiana | Fair | 1986 | 11.6 m | 2,300 |
| VERMILION RIVER | Louisiana | Fair | 1982 | 67.1 m | 2,293 |
| FRENCH FORK | Louisiana | Fair | 1968 | 192.6 m | 2,293 |
| PLAQUEMINE BAYOU/IND VIL | Louisiana | Fair | 1971 | 92.0 m | 2,287 |
| LITTLE SANDY CK | Louisiana | Fair | 1964 | 42.7 m | 2,285 |
| BAYOU DEGLAISE | Louisiana | Good | 2001 | 47.9 m | 2,284 |
| DRAIN | Louisiana | Fair | 1964 | 36.6 m | 2,284 |
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.