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 |
|---|---|---|---|---|---|
| LITTLE CROOKED CREEK | Louisiana | Good | 1996 | 6.4 m | 1,500 |
| LITTLE CROOKED CREEK | Louisiana | Poor | 1988 | 8.8 m | 1,500 |
| Bayou Tesson | Louisiana | Fair | 1936 | 6.4 m | 1,500 |
| CORPORATION CANAL | Louisiana | Poor | 1960 | 13.7 m | 1,500 |
| LOWER ALGIERS FERRY FAC. | Louisiana | Fair | 1994 | 94.8 m | 1,500 |
| Richards Gully | Louisiana | Poor | 1987 | 17.4 m | 1,500 |
| Richards Gully | Louisiana | Fair | 1987 | 17.4 m | 1,500 |
| NEW RIVER | Louisiana | Good | 1976 | 24.4 m | 1,500 |
| YOUNGS BAYOU | Louisiana | Fair | 1961 | 18.6 m | 1,500 |
| Canal | Louisiana | Fair | 2018 | 11.9 m | 1,500 |
| DRAINAGE BAYOU | Louisiana | Poor | 1965 | 11.9 m | 1,496 |
| CANEY CREEK | Louisiana | Fair | 1950 | 29.3 m | 1,495 |
| EAST BRANCH | Louisiana | Fair | 1950 | 12.8 m | 1,495 |
| THORNY BRANCH | Louisiana | Good | 2016 | 73.2 m | 1,492 |
| INDIAN CREEK | Louisiana | Good | 2015 | 103.6 m | 1,492 |
| YELLOW WATER RIVER | Louisiana | Good | 1993 | 63.7 m | 1,491 |
| MILLY CANAL | Louisiana | Good | 2011 | 24.4 m | 1,490 |
| RAMBIN BAYOU | Louisiana | Fair | 2006 | 35.1 m | 1,490 |
| Bayou Choupique | Louisiana | Good | 1951 | 13.1 m | 1,489 |
| BLACK LAKE RELIEF | Louisiana | Fair | 1971 | 30.5 m | 1,489 |
| BLACK LAKE CREEK | Louisiana | Fair | 1971 | 42.7 m | 1,489 |
| MONTE SANO BAYOU | Louisiana | Good | 2015 | 30.5 m | 1,487 |
| DRAINAGE CANAL | Louisiana | Fair | 1962 | 18.3 m | 1,484 |
| CREEK | Louisiana | Fair | 1954 | 7.0 m | 1,483 |
| DRAIN | Louisiana | Good | 1957 | 8.5 m | 1,482 |
| DRAIN | Louisiana | Fair | 1957 | 6.7 m | 1,482 |
| I-49 | Louisiana | Good | 1984 | 98.1 m | 1,482 |
| DAMREL CREEK | Louisiana | Good | 1992 | 30.5 m | 1,480 |
| MOORE BRANCH | Louisiana | Good | 1992 | 36.6 m | 1,480 |
| MILL CREEK | Louisiana | Good | 1992 | 42.7 m | 1,480 |
| COULEE | Louisiana | Fair | 1989 | 17.4 m | 1,480 |
| CLEAR CREEK | Louisiana | Good | 1992 | 24.4 m | 1,480 |
| DRY BRANCH CREEK | Louisiana | Good | 1992 | 36.9 m | 1,480 |
| RED BANK CREEK | Louisiana | Good | 1992 | 48.8 m | 1,480 |
| CANAL | Louisiana | Fair | 2002 | 8.8 m | 1,480 |
| CHERRY CREEK | Louisiana | Good | 1984 | 8.2 m | 1,480 |
| BAYOU ANACOCO | Louisiana | Fair | 1981 | 320.6 m | 1,480 |
| CREEK | Louisiana | Fair | 1967 | 11.6 m | 1,480 |
| STEVENS BRANCH | Louisiana | Fair | 1990 | 23.5 m | 1,478 |
| GORMAN CREEK | Louisiana | Fair | 1991 | 18.0 m | 1,478 |
| DRAINAGE | Louisiana | Good | 1984 | 12.5 m | 1,478 |
| DRAIN | Louisiana | Fair | 1990 | 17.7 m | 1,478 |
| DRAIN | Louisiana | Fair | 1990 | 17.4 m | 1,478 |
| M P R/R | Louisiana | Poor | 1932 | 48.8 m | 1,473 |
| CREEK | Louisiana | Poor | 1976 | 17.7 m | 1,473 |
| RELIEF BRIDGE | Louisiana | Poor | 1962 | 147.2 m | 1,473 |
| CASTOR CREEK | Louisiana | Poor | 1962 | 159.4 m | 1,473 |
| KIB CREEK | Louisiana | Good | 2010 | 36.6 m | 1,471 |
| CREEK | Louisiana | Fair | 1982 | 11.6 m | 1,471 |
| CREEK | Louisiana | Poor | 1976 | 17.7 m | 1,471 |
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.