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 GRAND MARAIS | Louisiana | Poor | 1952 | 11.9 m | 1,900 |
| INDIAN BAYOU | Louisiana | Poor | 1977 | 34.7 m | 1,900 |
| NORTH FORK CREEK | Louisiana | Fair | 1934 | 38.7 m | 1,900 |
| CREEK | Louisiana | Fair | 1934 | 10.4 m | 1,900 |
| SELSERS CREEK | Louisiana | Good | 1986 | 29.0 m | 1,899 |
| BEAR CREEK | Louisiana | Fair | 1939 | 65.5 m | 1,898 |
| CROSS BAYOU | Louisiana | Fair | 1939 | 6.4 m | 1,898 |
| INDIAN CREEK RELIEF | Louisiana | Fair | 1939 | 27.7 m | 1,898 |
| INDIAN CREEK | Louisiana | Fair | 1939 | 46.3 m | 1,898 |
| CYPRESS CREEK | Louisiana | Fair | 1948 | 6.4 m | 1,898 |
| LITTLE CREEK | Louisiana | Good | 2007 | 47.9 m | 1,898 |
| MACKS BAYOU | Louisiana | Good | 1998 | 7.6 m | 1,892 |
| ASH SLOUGH | Louisiana | Fair | 1970 | 29.3 m | 1,879 |
| BAYOU | Louisiana | Fair | 1969 | 11.6 m | 1,878 |
| BAYOU | Louisiana | Poor | 1969 | 11.6 m | 1,878 |
| BAYOU | Louisiana | Fair | 1969 | 23.2 m | 1,878 |
| BUXTON CREEK | Louisiana | Fair | 2003 | 23.2 m | 1,874 |
| LAKE BRUIN BAYOU | Louisiana | Fair | 1948 | 9.4 m | 1,873 |
| CLARK BAYOU | Louisiana | Fair | 1953 | 9.4 m | 1,873 |
| DRAIN | Louisiana | Fair | 1969 | 11.9 m | 1,873 |
| WEST FORK CREEK | Louisiana | Fair | 1995 | 87.2 m | 1,873 |
| DRAIN | Louisiana | Fair | 1993 | 11.9 m | 1,873 |
| DRAIN | Louisiana | Fair | 1969 | 11.9 m | 1,873 |
| CRYSTAL CREEK | Louisiana | Good | 2000 | 17.4 m | 1,873 |
| Park | Louisiana | Good | 1982 | 65.5 m | 1,871 |
| DRAIN | Louisiana | Fair | 1975 | 17.7 m | 1,870 |
| BUTTON CREEK | Louisiana | Fair | 1975 | 23.5 m | 1,870 |
| I-55 | Louisiana | Fair | 1967 | 67.7 m | 1,870 |
| HENDERSON BAYOU | Louisiana | Poor | 1960 | 40.5 m | 1,869 |
| PRAIRIE RIVER | Louisiana | Fair | 1956 | 48.8 m | 1,869 |
| DRAIN | Louisiana | Fair | 1956 | 10.1 m | 1,869 |
| 40 ARPENT CANAL | Louisiana | Fair | 2009 | 17.4 m | 1,867 |
| US 90 | Louisiana | Good | 1980 | 328.0 m | 1,867 |
| BUXTON CREEK | Louisiana | Fair | 1993 | 23.2 m | 1,858 |
| COWARDS GULLY | Louisiana | Fair | 1959 | 6.7 m | 1,858 |
| CITY STREETS | Louisiana | Fair | 1963 | 463.3 m | 1,858 |
| RODERE CANAL | Louisiana | Fair | 1999 | 30.5 m | 1,856 |
| CANEY CREEK | Louisiana | Good | 2007 | 36.6 m | 1,856 |
| WEST FORK ENGLISH BAYOU | Louisiana | Fair | 2012 | 18.3 m | 1,856 |
| RODERE COULEE | Louisiana | Good | 1999 | 30.5 m | 1,856 |
| CREEK | Louisiana | Good | 1956 | 11.0 m | 1,850 |
| HOLLYWOOD DITCH | Louisiana | Fair | 1961 | 7.3 m | 1,850 |
| CHATAUQUA CREEK | Louisiana | Good | 2019 | 24.4 m | 1,850 |
| CANAL | Louisiana | Good | 2007 | 24.4 m | 1,848 |
| MILE BRANCH | Louisiana | Fair | 1999 | 13.4 m | 1,844 |
| DRAIN | Louisiana | Fair | 1958 | 8.5 m | 1,844 |
| ABITA RIVER | Louisiana | Poor | 1957 | 40.5 m | 1,844 |
| DRAIN | Louisiana | Fair | 1959 | 6.4 m | 1,841 |
| ROMERO CANAL | Louisiana | Fair | 1959 | 24.4 m | 1,840 |
| I0010 | Louisiana | Fair | 1968 | 67.7 m | 1,839 |
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.