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 |
|---|---|---|---|---|---|
| MILLS CREEK | Louisiana | Good | 1956 | 30.5 m | 885 |
| SIMMONS CREEK | Louisiana | Good | 1956 | 30.5 m | 885 |
| CHARENTON CANAL | Louisiana | Fair | 1999 | 111.3 m | 883 |
| BAYOU TECHE | Louisiana | Poor | 1941 | 106.1 m | 883 |
| TCHEFUNCTE RIVER | Louisiana | Fair | 1957 | 140.2 m | 883 |
| SAVANNAH BRANCH | Louisiana | Fair | 1957 | 42.7 m | 883 |
| COWPEN BRANCH | Louisiana | Fair | 1957 | 30.5 m | 883 |
| Horse Branch | Louisiana | Fair | 1957 | 30.5 m | 883 |
| NATALBANY CREEK | Louisiana | Fair | 1967 | 34.7 m | 883 |
| CANAL | Louisiana | Good | 2002 | 7.3 m | 883 |
| POPLAR BRANCH | Louisiana | Good | 2013 | 24.4 m | 882 |
| FOUR MILE CREEK | Louisiana | Good | 2013 | 24.4 m | 882 |
| CURR CREEK | Louisiana | Good | 2013 | 8.2 m | 882 |
| CREEK | Louisiana | Good | 2013 | 10.4 m | 882 |
| CREEK | Louisiana | Good | 2013 | 6.7 m | 882 |
| STUD HORSE CREEK | Louisiana | Good | 2013 | 30.5 m | 882 |
| CHOUDRANT CREEK | Louisiana | Fair | 1951 | 35.4 m | 882 |
| CREEK | Louisiana | Poor | 1951 | 23.8 m | 882 |
| CASTOR CREEK | Louisiana | Fair | 1951 | 23.8 m | 882 |
| EDWARDS BRANCH | Louisiana | Fair | 1973 | 46.3 m | 882 |
| 20 ARPENT CANAL | Louisiana | Good | 2010 | 20.1 m | 881 |
| 20 ARPENT CANAL | Louisiana | Fair | 1985 | 17.4 m | 880 |
| SCOTT CREEK | Louisiana | Fair | 1960 | 11.9 m | 880 |
| CREEK | Louisiana | Fair | 1971 | 23.2 m | 878 |
| CREEK | Louisiana | Fair | 1974 | 23.8 m | 878 |
| SANDY LAKE BAYOU | Louisiana | Fair | 1974 | 75.6 m | 878 |
| LITTLE CHAPEPEELA CREEK | Louisiana | Fair | 1992 | 27.1 m | 878 |
| BAYOU LAFOURCHE | Louisiana | Fair | 1972 | 51.5 m | 877 |
| PAILET CANAL | Louisiana | Fair | 1996 | 29.0 m | 876 |
| CREEK | Louisiana | Good | 2016 | 9.1 m | 873 |
| ANTWINE CREEK | Louisiana | Fair | 1975 | 17.4 m | 873 |
| CANEY CREEK | Louisiana | Poor | 1954 | 17.4 m | 873 |
| PONCHATOULA CREEK | Louisiana | Fair | 1992 | 23.2 m | 873 |
| METRCH PIPE @ TICE BRANC | Louisiana | Fair | 1996 | 18.3 m | 872 |
| YOUNGS NORTH COULEE | Louisiana | Fair | 1965 | 12.2 m | 870 |
| Willow Chute Bayou | Louisiana | Good | 2018 | 9.4 m | 870 |
| WILSON CREEK | Louisiana | Fair | 1966 | 17.7 m | 868 |
| DUGDEMONA RIVER | Louisiana | Fair | 1986 | 48.8 m | 868 |
| CREEK | Louisiana | Fair | 1979 | 6.4 m | 868 |
| BIG BAYOU | Louisiana | Good | 1996 | 36.6 m | 868 |
| IRISH DITCH NO. 2 | Louisiana | Good | 1994 | 42.7 m | 868 |
| STEEP BAYOU | Louisiana | Fair | 1970 | 24.4 m | 867 |
| I-20 | Louisiana | Fair | 1968 | 76.8 m | 867 |
| CYPRESS CR RELIEF | Louisiana | Poor | 1966 | 34.7 m | 866 |
| CYPRESS CREEK | Louisiana | Poor | 1966 | 34.7 m | 866 |
| TWELVE MILE CREEK | Louisiana | Fair | 1957 | 67.1 m | 865 |
| DRAINAGE DITCH | Louisiana | Fair | 1983 | 17.4 m | 864 |
| 20 Arpent Canal | Louisiana | Fair | 1997 | 17.4 m | 863 |
| PLANTERS CANAL | Louisiana | Fair | 1977 | 23.2 m | 860 |
| W HOG BRANCH BR | Louisiana | Fair | 1968 | 54.9 m | 860 |
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.