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 |
|---|---|---|---|---|---|
| DRAINAGE BAYOU | Louisiana | Poor | 1965 | 17.4 m | 5,630 |
| CLAYCUT BAYOU | Louisiana | Good | 1993 | 57.9 m | 5,630 |
| DRAINAGE BAYOU | Louisiana | Poor | 1965 | 17.4 m | 5,630 |
| BOGGY CUT BAYOU | Louisiana | Fair | 1965 | 11.6 m | 5,630 |
| DRAIN | Louisiana | Fair | 1932 | 6.7 m | 5,622 |
| DRAINAGE | Louisiana | Fair | 1974 | 29.0 m | 5,622 |
| MINE BRANCH COULEE | Louisiana | Fair | 1965 | 6.4 m | 5,620 |
| CREEK | Louisiana | Fair | 1931 | 7.0 m | 5,615 |
| WATERS CREEK | Louisiana | Fair | 1931 | 7.0 m | 5,615 |
| CREEK | Louisiana | Fair | 1931 | 7.0 m | 5,615 |
| CREEK | Louisiana | Fair | 1962 | 61.0 m | 5,613 |
| BAYOU MALLET | Louisiana | Fair | 1960 | 79.2 m | 5,613 |
| MP RR & US 190 | Louisiana | Fair | 2001 | 364.8 m | 5,610 |
| Le Des Cannes Coulee | Louisiana | Fair | 1994 | 52.1 m | 5,608 |
| YOUNGS BAYOU | Louisiana | Good | 2013 | 18.3 m | 5,600 |
| DRAIN DITCH | Louisiana | Fair | 1985 | 7.3 m | 5,599 |
| B.DES FAMILLIES | Louisiana | Fair | 1981 | 61.0 m | 5,599 |
| BAYOU TERREBONNE | Louisiana | Good | 2011 | 24.4 m | 5,593 |
| CANAL | Louisiana | Good | 2007 | 7.3 m | 5,584 |
| Yellow Water River | Louisiana | Fair | 1976 | 17.4 m | 5,582 |
| ARCENEAUX BAYOU | Louisiana | Fair | 1965 | 36.6 m | 5,563 |
| DRAIN | Louisiana | Fair | 1965 | 7.6 m | 5,563 |
| SERPENT BAYOU | Louisiana | Fair | 1965 | 79.2 m | 5,563 |
| PIERRE PASS | Louisiana | Poor | 1967 | 145.1 m | 5,560 |
| HUNNICUTT CREEK | Louisiana | Fair | 1953 | 10.7 m | 5,557 |
| HORSE TROUGH CREEK | Louisiana | Fair | 1955 | 15.2 m | 5,557 |
| CREEK | Louisiana | Fair | 1953 | 10.7 m | 5,557 |
| CYPRESS CREEK | Louisiana | Fair | 1955 | 10.1 m | 5,557 |
| CREEK | Louisiana | Poor | 1953 | 13.4 m | 5,557 |
| CREEK | Louisiana | Poor | 1953 | 8.2 m | 5,557 |
| KANSAS CITY SOUTHERN RR. | Louisiana | Fair | 1979 | 61.6 m | 5,548 |
| DRAIN | Louisiana | Fair | 1964 | 6.7 m | 5,525 |
| I-20 | Louisiana | Fair | 1973 | 91.7 m | 5,520 |
| LITTLE INDIAN BAYOU | Louisiana | Fair | 1986 | 23.5 m | 5,516 |
| Rawles Bayou | Louisiana | Good | 2020 | 13.4 m | 5,500 |
| PORT DE LUCE CREEK | Louisiana | Good | 1997 | 9.4 m | 5,495 |
| PORT DE LUCE CREEK | Louisiana | Good | 1997 | 36.6 m | 5,495 |
| LAS RR | Louisiana | Good | 1959 | 36.9 m | 5,495 |
| DYSON CREEK | Louisiana | Good | 2003 | 8.2 m | 5,494 |
| SLASH BRANCH | Louisiana | Fair | 1980 | 11.6 m | 5,494 |
| ANSEIM COUIEE | Louisiana | Fair | 1973 | 17.4 m | 5,486 |
| DRAIN | Louisiana | Fair | 1965 | 42.7 m | 5,485 |
| PUSHAPATAPA CR | Louisiana | Good | 1965 | 219.5 m | 5,485 |
| ICG RR | Louisiana | Poor | 1940 | 178.3 m | 5,484 |
| ICG RR | Louisiana | Poor | 1940 | 178.3 m | 5,484 |
| ICG RR | Louisiana | Poor | 1937 | 72.8 m | 5,484 |
| CROSS BAYOU | Louisiana | Poor | 1940 | 133.5 m | 5,484 |
| GIBBENS LATERAL | Louisiana | Good | 1987 | 15.2 m | 5,477 |
| BOGGY BRANCH | Louisiana | Fair | 1938 | 7.9 m | 5,474 |
| CREEK | Louisiana | Fair | 1938 | 7.9 m | 5,474 |
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.