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 |
|---|---|---|---|---|---|
| COW BAYOU | Louisiana | Fair | 1954 | 52.7 m | 990 |
| JONES CREEK | Louisiana | Good | 2017 | 36.6 m | 990 |
| HURRICANE CREEK | Louisiana | Good | 2015 | 8.5 m | 990 |
| KNIGHTON BAYOU | Louisiana | Poor | 1966 | 29.6 m | 989 |
| TRIB OLIVE BRANCH | Louisiana | Fair | 1966 | 11.9 m | 989 |
| Sessions Bayou | Louisiana | Poor | 1966 | 41.1 m | 989 |
| Monahan Bayou | Louisiana | Poor | 1966 | 18.0 m | 989 |
| OLIVE BRANCH | Louisiana | Fair | 1970 | 11.9 m | 989 |
| FISHER BAYOU | Louisiana | Fair | 1970 | 11.9 m | 989 |
| FISHER BAYOU | Louisiana | Fair | 1970 | 17.4 m | 989 |
| BLACK BAYOU CANAL | Louisiana | Good | 2006 | 35.1 m | 988 |
| PONCHATOULA CR. | Louisiana | Good | 1960 | 73.8 m | 988 |
| WAGGANMAN CANAL | Louisiana | Fair | 1995 | 7.6 m | 987 |
| BUCK CREEK | Louisiana | Fair | 1962 | 14.9 m | 987 |
| CREEK | Louisiana | Good | 2007 | 6.1 m | 985 |
| SARGENT CREEK | Louisiana | Fair | 2003 | 18.3 m | 985 |
| BAYOU PAUL | Louisiana | Good | 1994 | 17.4 m | 985 |
| CREEK | Louisiana | Fair | 1999 | 23.2 m | 984 |
| CANAL/CREEK | Louisiana | Fair | 1964 | 9.1 m | 983 |
| CREEK | Louisiana | Fair | 1991 | 8.5 m | 980 |
| Little Sandy Creek | Louisiana | Good | 2017 | 30.5 m | 978 |
| TURKEY CREEK | Louisiana | Fair | 2014 | 52.1 m | 977 |
| CREEK | Louisiana | Fair | 1970 | 11.6 m | 977 |
| DEER CREEK | Louisiana | Good | 1985 | 23.2 m | 977 |
| Drain to Verret Canal | Louisiana | Good | 2010 | 7.3 m | 976 |
| DRAINAGE CANAL | Louisiana | Fair | 1976 | 36.6 m | 975 |
| BAKER CANAL | Louisiana | Poor | 1960 | 29.0 m | 973 |
| BRUSH CREEK | Louisiana | Poor | 1974 | 40.5 m | 972 |
| RAMP A. ON RAMP | Louisiana | Fair | 1971 | 58.2 m | 970 |
| RAMP D. ON RAMP | Louisiana | Fair | 1971 | 58.2 m | 970 |
| RAMP B. OFF RAMP | Louisiana | Poor | 1971 | 77.1 m | 970 |
| STREAM | Louisiana | Fair | 1976 | 23.2 m | 970 |
| STREAM | Louisiana | Fair | 1976 | 11.6 m | 970 |
| COULEE KENNYS | Louisiana | Fair | 1976 | 23.2 m | 970 |
| CREEK | Louisiana | Fair | 1953 | 13.7 m | 969 |
| CREEK | Louisiana | Fair | 1978 | 6.4 m | 968 |
| CREEK | Louisiana | Fair | 1978 | 7.6 m | 968 |
| HASKINS CREEK | Louisiana | Good | 1989 | 36.6 m | 968 |
| DRAIN | Louisiana | Fair | 1989 | 10.1 m | 968 |
| HOLLIS CREEK | Louisiana | Fair | 1989 | 48.8 m | 968 |
| BRUSHY BAYOU | Louisiana | Poor | 1989 | 9.1 m | 968 |
| BRUSHY BAYOU | Louisiana | Poor | 1975 | 40.2 m | 968 |
| PARC PERDU BAYOU | Louisiana | Good | 2011 | 23.2 m | 966 |
| IATT CREEK | Louisiana | Good | 2016 | 42.7 m | 965 |
| CREEK | Louisiana | Fair | 1952 | 6.7 m | 965 |
| RAMAH CANAL | Louisiana | Good | 1957 | 30.5 m | 965 |
| EVANGELINE ST. OFF RAMP | Louisiana | Good | 1971 | 87.5 m | 964 |
| TIGER BRANCH | Louisiana | Fair | 1924 | 24.4 m | 962 |
| ST JAMES CANAL | Louisiana | Good | 1997 | 34.7 m | 961 |
| COOPER CREEK | Louisiana | Good | 2009 | 24.4 m | 961 |
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.