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 |
|---|---|---|---|---|---|
| SANDY CREEK | Louisiana | Fair | 1957 | 92.0 m | 3,548 |
| NO NAME | Louisiana | Fair | 1951 | 8.2 m | 3,546 |
| KCS RR | Louisiana | Good | 1994 | 59.4 m | 3,546 |
| KAYOUCHE COULEE | Louisiana | Fair | 1959 | 61.0 m | 3,532 |
| ANTOINE GULLY | Louisiana | Fair | 1959 | 24.4 m | 3,532 |
| CREEK | Louisiana | Fair | 1938 | 7.9 m | 3,530 |
| HICKORY BRANCH | Louisiana | Fair | 1993 | 76.2 m | 3,530 |
| RAWLS BRANCH | Louisiana | Good | 2016 | 18.3 m | 3,528 |
| BAYOU LAPINE | Louisiana | Fair | 2002 | 36.6 m | 3,528 |
| BAYOU TECHE | Louisiana | Good | 1993 | 105.2 m | 3,526 |
| CHICKASAW CREEK | Louisiana | Poor | 1948 | 87.8 m | 3,518 |
| CREEK | Louisiana | Poor | 1948 | 65.8 m | 3,518 |
| COCKERHAM CREEK | Louisiana | Fair | 1956 | 73.8 m | 3,518 |
| LITTLE RIVER RELIEF | Louisiana | Fair | 1956 | 155.4 m | 3,518 |
| CREEK | Louisiana | Fair | 2009 | 71.9 m | 3,518 |
| BAYOU | Louisiana | Fair | 1994 | 12.5 m | 3,516 |
| CANAL | Louisiana | Fair | 1974 | 23.2 m | 3,506 |
| INTRACOASTAL WATERWAY | Louisiana | Fair | 1976 | 1,293.6 m | 3,506 |
| Canal 3 | Louisiana | Fair | 2002 | 8.8 m | 3,500 |
| Drainage Canal | Louisiana | Fair | 1970 | 8.5 m | 3,500 |
| Drainage Canal | Louisiana | Fair | 1970 | 13.1 m | 3,500 |
| Drainage Canal | Louisiana | Fair | 1970 | 6.4 m | 3,500 |
| CITY PARK LAKES | Louisiana | Fair | 1950 | 12.8 m | 3,500 |
| YELLOW WATER RIVER | Louisiana | Good | 1996 | 40.5 m | 3,500 |
| ST LOUIS CANAL | Louisiana | Poor | 1965 | 18.3 m | 3,492 |
| ST LOUIS CANAL | Louisiana | Fair | 1976 | 29.3 m | 3,492 |
| BAYOU DESCANNES | Louisiana | Fair | 1999 | 85.3 m | 3,491 |
| DRAIN | Louisiana | Good | 1965 | 8.2 m | 3,491 |
| DRAINAGE CANAL | Louisiana | Fair | 1998 | 24.4 m | 3,491 |
| BAYOU ROUGE | Louisiana | Good | 1987 | 30.5 m | 3,490 |
| BAYOU TORO | Louisiana | Fair | 1944 | 61.0 m | 3,483 |
| BAYOU TORO RELIEF | Louisiana | Good | 2004 | 54.9 m | 3,483 |
| DUDGEMONA RELIEF | Louisiana | Fair | 2003 | 138.1 m | 3,480 |
| DUDGEMONA RIVER | Louisiana | Fair | 2003 | 138.1 m | 3,480 |
| I-20 | Louisiana | Fair | 1975 | 105.5 m | 3,476 |
| CREEK | Louisiana | Fair | 1998 | 13.1 m | 3,476 |
| CREEK | Louisiana | Fair | 1943 | 16.5 m | 3,472 |
| CREEK | Louisiana | Good | 2009 | 11.0 m | 3,472 |
| CANEY BRANCH | Louisiana | Fair | 1943 | 61.3 m | 3,472 |
| CLARKE BAYOU | Louisiana | Fair | 1943 | 97.8 m | 3,472 |
| CLARKE BAYOU REL | Louisiana | Fair | 1943 | 49.1 m | 3,472 |
| DRAIN | Louisiana | Good | 1943 | 10.1 m | 3,472 |
| CREEK | Louisiana | Fair | 1943 | 16.5 m | 3,472 |
| BOONE CREEK | Louisiana | Fair | 1991 | 34.7 m | 3,472 |
| DORCHEAT BAYOU | Louisiana | Fair | 1981 | 214.6 m | 3,472 |
| DORCHEAT BAYOU RELIEF | Louisiana | Fair | 1982 | 29.6 m | 3,472 |
| DORCHEAT BAYOU RELIEF | Louisiana | Fair | 2004 | 6.7 m | 3,472 |
| BAYOU DESAIRD | Louisiana | Poor | 1979 | 29.0 m | 3,462 |
| CREEK | Louisiana | Poor | 1957 | 12.2 m | 3,462 |
| MILL BAYOU | Louisiana | Poor | 1957 | 12.2 m | 3,462 |
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.