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 |
|---|---|---|---|---|---|
| GULLY | Louisiana | Poor | 1957 | 11.9 m | 1,749 |
| INDIAN CREEK | Louisiana | Fair | 1962 | 36.6 m | 1,749 |
| WINDMAM CREEK | Louisiana | Fair | 1962 | 24.4 m | 1,749 |
| DRAIN | Louisiana | Poor | 1963 | 8.5 m | 1,749 |
| DRAIN | Louisiana | Poor | 1963 | 13.1 m | 1,749 |
| DRAIN | Louisiana | Poor | 1963 | 10.1 m | 1,749 |
| CREW LAKE | Louisiana | Fair | 1978 | 39.6 m | 1,746 |
| BAYOU DEL PUENT | Louisiana | Fair | 1974 | 23.2 m | 1,741 |
| LITTLE BAYOU TECHE | Louisiana | Poor | 1971 | 34.7 m | 1,741 |
| DRAINAGE CANAL | Louisiana | Fair | 1974 | 11.6 m | 1,741 |
| BAYOU TOULOUSE | Louisiana | Fair | 1974 | 29.0 m | 1,741 |
| SIBLEY LAKE | Louisiana | Good | 2005 | 54.9 m | 1,737 |
| RIO-HONDO-CREEK | Louisiana | Fair | 1979 | 24.4 m | 1,737 |
| CREEK | Louisiana | Fair | 1966 | 17.7 m | 1,732 |
| DARLINGTON CREEK | Louisiana | Fair | 1981 | 106.7 m | 1,732 |
| DRAINAGE BAYOU | Louisiana | Poor | 1970 | 17.4 m | 1,732 |
| DRAINAGE BAYOU | Louisiana | Poor | 1970 | 11.6 m | 1,732 |
| NEGREET CREEK | Louisiana | Good | 1998 | 48.8 m | 1,731 |
| CREEK | Louisiana | Good | 2013 | 30.5 m | 1,731 |
| BLOOD RIVER | Louisiana | Fair | 1961 | 36.6 m | 1,730 |
| CREEK | Louisiana | Poor | 1958 | 18.0 m | 1,730 |
| TWELVE MILE CREEK | Louisiana | Fair | 1958 | 46.9 m | 1,730 |
| BAYOU PLAQUEMINE NE | Louisiana | Fair | 1971 | 17.4 m | 1,730 |
| DRAINAGE BAYOU | Louisiana | Poor | 1960 | 17.7 m | 1,727 |
| DRAINAGE CANAL | Louisiana | Poor | 1962 | 7.9 m | 1,725 |
| DRAINAGE CANAL | Louisiana | Fair | 1962 | 9.4 m | 1,725 |
| DRAINAGE CANAL | Louisiana | Fair | 1962 | 7.9 m | 1,725 |
| DRAINAGE BAYOU | Louisiana | Good | 2019 | 36.6 m | 1,723 |
| BODCAU BAYOU | Louisiana | Good | 2012 | 121.9 m | 1,723 |
| BAYOU LAROUSE | Louisiana | Good | 2012 | 17.7 m | 1,720 |
| AVRICO CANAL | Louisiana | Fair | 1960 | 16.5 m | 1,717 |
| CREEK | Louisiana | Fair | 1958 | 6.7 m | 1,717 |
| ELLIOT DITCH | Louisiana | Fair | 1958 | 18.3 m | 1,717 |
| BIG FOUR CANAL | Louisiana | Fair | 1958 | 18.3 m | 1,717 |
| MERMENTAU RIVER | Louisiana | Fair | 1976 | 1,102.2 m | 1,717 |
| STATE DRAINAGE CANAL | Louisiana | Fair | 1987 | 11.9 m | 1,716 |
| BORROW PIT CANAL | Louisiana | Fair | 1979 | 75.6 m | 1,716 |
| RIVER | Louisiana | Good | 2013 | 73.2 m | 1,715 |
| COX BRANCH | Louisiana | Good | 2009 | 30.5 m | 1,715 |
| DRAIN | Louisiana | Good | 2013 | 61.0 m | 1,715 |
| WINN CREEK | Louisiana | Fair | 1950 | 48.8 m | 1,715 |
| DRAIN | Louisiana | Good | 2013 | 36.6 m | 1,715 |
| Black Creek | Louisiana | Fair | 1963 | 42.7 m | 1,710 |
| I-510 | Louisiana | Good | 1992 | 392.3 m | 1,710 |
| DOYLE BAYOU | Louisiana | Fair | 1958 | 48.8 m | 1,710 |
| I-49 | Louisiana | Good | 1987 | 126.8 m | 1,710 |
| REDWOOD CREEK | Louisiana | Fair | 1958 | 61.0 m | 1,710 |
| I-510 | Louisiana | Good | 1992 | 395.6 m | 1,710 |
| CANAL | Louisiana | Fair | 2015 | 7.6 m | 1,708 |
| DRAIN | Louisiana | Fair | 1952 | 21.9 m | 1,706 |
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.