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 |
|---|---|---|---|---|---|
| Bayou Teche | Louisiana | Fair | 1949 | 53.6 m | 4,721 |
| SUMMER GROVE DITCH | Louisiana | Good | 2003 | 15.2 m | 4,720 |
| SCARBOROUGHS CREEK | Louisiana | Fair | 1960 | 18.3 m | 4,719 |
| CREEK | Louisiana | Fair | 1960 | 18.3 m | 4,719 |
| CREEK | Louisiana | Fair | 1960 | 24.4 m | 4,719 |
| SCARBOROUGHS CREEK | Louisiana | Fair | 1960 | 18.3 m | 4,719 |
| PARC PERDU BAYOU | Louisiana | Good | 2016 | 36.6 m | 4,714 |
| CREEK | Louisiana | Good | 2015 | 18.3 m | 4,714 |
| PONCHITOLAWA CR | Louisiana | Good | 1976 | 61.0 m | 4,708 |
| JAHNCKE CANAL | Louisiana | Fair | 1972 | 30.5 m | 4,707 |
| CREEK | Louisiana | Fair | 1950 | 29.9 m | 4,706 |
| SHILD CREEK | Louisiana | Fair | 1950 | 29.9 m | 4,706 |
| WILLIAMSON CREEK | Louisiana | Fair | 1950 | 29.9 m | 4,706 |
| CREEK | Louisiana | Good | 1950 | 8.2 m | 4,706 |
| LITTLE RIVER | Louisiana | Poor | 1956 | 195.7 m | 4,700 |
| BAYOU DOZA | Louisiana | Fair | 2001 | 42.7 m | 4,700 |
| BAYOU CARENCRO | Louisiana | Fair | 1956 | 11.9 m | 4,700 |
| CANAL | Louisiana | Good | 2012 | 36.6 m | 4,700 |
| REDWOOD CREEK | Louisiana | Fair | 1949 | 37.2 m | 4,697 |
| CREEK | Louisiana | Fair | 1979 | 10.7 m | 4,695 |
| OFF RAMP/OVER ON RAMP | Louisiana | Fair | 1963 | 112.8 m | 4,695 |
| DRY CREEK | Louisiana | Fair | 1954 | 36.6 m | 4,695 |
| CREEK | Louisiana | Fair | 1979 | 10.1 m | 4,695 |
| KCS RR & DR T DOOS RD | Louisiana | Fair | 1971 | 108.5 m | 4,686 |
| ROSEAU BAYOU | Louisiana | Good | 1965 | 30.5 m | 4,686 |
| BAYOU DES GLAISE | Louisiana | Fair | 1965 | 55.8 m | 4,686 |
| BUXTON CREEK | Louisiana | Fair | 1953 | 30.5 m | 4,683 |
| COULEE | Louisiana | Good | 2004 | 45.7 m | 4,675 |
| DRAIN | Louisiana | Fair | 1974 | 23.2 m | 4,670 |
| QUEUE DE TORTUE BAYOU | Louisiana | Fair | 1952 | 88.4 m | 4,668 |
| LA 3132 | Louisiana | Fair | 1978 | 101.8 m | 4,660 |
| BLACK BAYOU RESERVOIR | Louisiana | Good | 2022 | 67.1 m | 4,650 |
| DRAIN | Louisiana | Fair | 1968 | 11.9 m | 4,643 |
| CREEK | Louisiana | Good | 2006 | 29.9 m | 4,643 |
| BAYOU | Louisiana | Good | 2012 | 14.3 m | 4,640 |
| BAYOU | Louisiana | Good | 2022 | 18.3 m | 4,636 |
| S FORK BLACK BAYOU | Louisiana | Poor | 1954 | 36.6 m | 4,633 |
| BAYOU | Louisiana | Fair | 1951 | 10.7 m | 4,626 |
| BEAVER BAYOU | Louisiana | Good | 2019 | 30.5 m | 4,616 |
| LONG BRANCH BAYOU | Louisiana | Poor | 1954 | 23.5 m | 4,612 |
| LONG BRANCH BAYOU | Louisiana | Fair | 1954 | 17.7 m | 4,612 |
| CREEK | Louisiana | Good | 1972 | 24.4 m | 4,609 |
| CREEK | Louisiana | Good | 1972 | 18.3 m | 4,609 |
| CREEK | Louisiana | Good | 1973 | 18.3 m | 4,609 |
| CREEK | Louisiana | Good | 1973 | 18.3 m | 4,609 |
| SP R/R-CITY STS | Louisiana | Good | 1991 | 313.0 m | 4,606 |
| HURSEY SLOUGH | Louisiana | Good | 2023 | 85.3 m | 4,600 |
| WASH OUT SLOUGH | Louisiana | Good | 2023 | 121.9 m | 4,600 |
| ASHWORTH SLOUGH | Louisiana | Good | 2023 | 121.9 m | 4,600 |
| OLD RIVER SLOUGH | Louisiana | Fair | 2022 | 207.3 m | 4,600 |
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.