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 |
|---|---|---|---|---|---|
| TEN MILE CREEK | Louisiana | Good | 2006 | 89.9 m | 2,773 |
| TEN MILE CREEK RELIEF | Louisiana | Good | 2006 | 59.4 m | 2,773 |
| BAYOU MARRON | Louisiana | Fair | 1951 | 42.7 m | 2,770 |
| I-20 | Louisiana | Good | 1963 | 78.3 m | 2,768 |
| ALEXANDER CREEK | Louisiana | Fair | 1948 | 73.8 m | 2,761 |
| JASPER CREEK | Louisiana | Fair | 1948 | 43.3 m | 2,761 |
| COULEE | Louisiana | Fair | 1970 | 7.6 m | 2,760 |
| CREEK | Louisiana | Poor | 1975 | 18.0 m | 2,750 |
| I-10 | Louisiana | Fair | 1979 | 144.5 m | 2,750 |
| BAYOU CONWAY | Louisiana | Fair | 1966 | 36.9 m | 2,750 |
| Cypress Bayou | Louisiana | Good | 2010 | 137.2 m | 2,750 |
| LAFOURCHE BAYOU | Louisiana | Fair | 2017 | 170.7 m | 2,747 |
| DRAIN | Louisiana | Fair | 1955 | 67.1 m | 2,747 |
| CREW LAKE | Louisiana | Fair | 1953 | 56.7 m | 2,747 |
| STEEP BAYOU | Louisiana | Fair | 1953 | 18.9 m | 2,747 |
| BOEUF RIVER | Louisiana | Poor | 1958 | 115.8 m | 2,747 |
| WEST RELIEF | Louisiana | Fair | 1955 | 97.5 m | 2,747 |
| PETITE AMITE | Louisiana | Fair | 1959 | 30.5 m | 2,745 |
| ARTHUR SLOUGH | Louisiana | Fair | 1959 | 30.5 m | 2,745 |
| DINDE BAYOU | Louisiana | Poor | 1968 | 17.4 m | 2,741 |
| Drainage Canal | Louisiana | Fair | 1970 | 16.2 m | 2,736 |
| I-20 | Louisiana | Fair | 1969 | 73.8 m | 2,730 |
| TICKFAW RIVER | Louisiana | Good | 2000 | 1,114.0 m | 2,729 |
| MIDKIFF CREEK | Louisiana | Good | 2004 | 30.5 m | 2,726 |
| MIDKIFF CREEK | Louisiana | Good | 2004 | 30.5 m | 2,726 |
| COLEWA CREEK | Louisiana | Poor | 1953 | 73.8 m | 2,725 |
| COULEE | Louisiana | Good | 1986 | 30.5 m | 2,725 |
| JACKS BAYOU | Louisiana | Fair | 1969 | 17.4 m | 2,723 |
| DRAIN | Louisiana | Poor | 1963 | 8.5 m | 2,717 |
| US 167 | Louisiana | Fair | 1969 | 111.3 m | 2,714 |
| BAYOU AMY | Louisiana | Poor | 1968 | 75.6 m | 2,711 |
| WILDERS CREEK | Louisiana | Fair | 1953 | 29.3 m | 2,706 |
| CAPITOL LAKE | Louisiana | Fair | 1958 | 24.4 m | 2,701 |
| DES POCHES COULEE | Louisiana | Good | 2012 | 30.5 m | 2,700 |
| JURDON-CREEK | Louisiana | Good | 1977 | 7.9 m | 2,687 |
| LITTLE-SANDY-CREEK | Louisiana | Good | 1977 | 69.5 m | 2,687 |
| BAYOU | Louisiana | Fair | 1962 | 11.9 m | 2,684 |
| LAKE CHICOT | Louisiana | Fair | 1959 | 42.7 m | 2,684 |
| CREEK | Louisiana | Fair | 1931 | 8.2 m | 2,671 |
| CREEK | Louisiana | Fair | 1931 | 10.4 m | 2,671 |
| WILD CAT BAYOU | Louisiana | Fair | 1985 | 24.4 m | 2,671 |
| CREEK | Louisiana | Fair | 1958 | 6.7 m | 2,663 |
| MILL CREEK | Louisiana | Fair | 1958 | 36.9 m | 2,663 |
| BUSHLEY BAYOU | Louisiana | Fair | 1998 | 221.0 m | 2,659 |
| LITTLE RIVER | Louisiana | Fair | 1978 | 168.9 m | 2,659 |
| GILMER BAYOU | Louisiana | Good | 1991 | 6.4 m | 2,656 |
| TRIB TO GILMER BAYOU | Louisiana | Fair | 1983 | 46.3 m | 2,656 |
| Patking Lot | Louisiana | Fair | 1963 | 98.8 m | 2,653 |
| COULEE | Louisiana | Good | 1989 | 9.4 m | 2,653 |
| Boeuf River | Louisiana | Good | 2023 | 152.4 m | 2,650 |
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.