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 |
|---|---|---|---|---|---|
| BLOOD RIVER | Louisiana | Fair | 2005 | 14.3 m | 400 |
| MOLAR BAYOU | Louisiana | Fair | 1993 | 6.4 m | 400 |
| DRAINAGE CANAL | Louisiana | Good | 2011 | 7.3 m | 400 |
| Drain | Louisiana | Good | 2013 | 13.7 m | 400 |
| Little Bayou Castine | Louisiana | Good | 1998 | 13.7 m | 400 |
| DRAINAGE STAGESTAND CR | Louisiana | Fair | 2005 | 6.2 m | 400 |
| CREEK | Louisiana | Good | 2020 | 12.5 m | 399 |
| IRISH BAYOU | Louisiana | Good | 2020 | 6.4 m | 399 |
| CREEK | Louisiana | Fair | 1978 | 17.4 m | 399 |
| HORSE SHOE BAYOU | Louisiana | Fair | 1978 | 17.4 m | 399 |
| DOOLEY BAYOU | Louisiana | Fair | 1978 | 17.4 m | 399 |
| CREEK | Louisiana | Fair | 1980 | 29.0 m | 399 |
| CREEK | Louisiana | Fair | 2004 | 11.6 m | 399 |
| BAYOU MALLET | Louisiana | Fair | 1962 | 48.8 m | 398 |
| LAPORTS COULEE | Louisiana | Fair | 1965 | 11.9 m | 397 |
| CASTOR BAYOU | Louisiana | Fair | 1985 | 23.2 m | 397 |
| BEAVER BAYOU | Louisiana | Poor | 1980 | 23.2 m | 397 |
| KEPLER CREEK | Louisiana | Fair | 1986 | 61.3 m | 396 |
| EDWARDS MILL CREEK | Louisiana | Poor | 1984 | 23.2 m | 396 |
| BESS BRANCH | Louisiana | Fair | 1999 | 29.0 m | 396 |
| LITTLE 6 MILE CR | Louisiana | Poor | 1965 | 40.8 m | 396 |
| LITTLE 6 MILE CR.RELF. | Louisiana | Poor | 1965 | 23.2 m | 396 |
| FLAT BRANCH | Louisiana | Fair | 1964 | 11.9 m | 396 |
| CREEK | Louisiana | Fair | 1943 | 18.0 m | 396 |
| CREEK | Louisiana | Poor | 1964 | 40.8 m | 396 |
| TROUT CREEK RELIEF | Louisiana | Fair | 1982 | 17.7 m | 396 |
| TROUT CREEK | Louisiana | Fair | 1982 | 23.2 m | 396 |
| CREEK | Louisiana | Good | 1962 | 24.4 m | 394 |
| BRUSHY CREEK | Louisiana | Fair | 1963 | 79.2 m | 394 |
| BEECH CREEK | Louisiana | Good | 1995 | 61.0 m | 394 |
| Kimball Creek | Louisiana | Good | 2023 | 42.7 m | 394 |
| VIDALIA CANAL | Louisiana | Fair | 1961 | 30.5 m | 393 |
| RED BAYOU CANAL | Louisiana | Fair | 1961 | 24.4 m | 393 |
| DAY BRANCH | Louisiana | Fair | 1960 | 36.6 m | 393 |
| CADNEY BAYOU TRIBUTARY | Louisiana | Good | 2000 | 29.0 m | 392 |
| MILE BRANCH | Louisiana | Good | 2000 | 24.1 m | 392 |
| DRAIN | Louisiana | Fair | 1966 | 17.4 m | 391 |
| CANAL | Louisiana | Fair | 1995 | 16.5 m | 391 |
| SANDY LICK CREEK | Louisiana | Good | 1997 | 7.9 m | 390 |
| DINDE BAYOU | Louisiana | Good | 2017 | 22.9 m | 390 |
| THOMAS CREEK BRIDGE | Louisiana | Good | 1996 | 34.7 m | 390 |
| CREEK | Louisiana | Fair | 1972 | 7.0 m | 389 |
| CREEK | Louisiana | Fair | 1948 | 8.5 m | 389 |
| CREEK | Louisiana | Fair | 1976 | 7.9 m | 389 |
| ALFORD CREEK | Louisiana | Good | 1976 | 10.1 m | 389 |
| LEADBETTER CREEK | Louisiana | Fair | 1976 | 8.5 m | 389 |
| BAYOU DARBONNE | Louisiana | Poor | 1979 | 40.8 m | 389 |
| GEE CREEK | Louisiana | Poor | 1979 | 17.7 m | 389 |
| CLAYCUT BAYOU | Louisiana | Poor | 1978 | 29.3 m | 389 |
| MAREE MICHEL CANAL | Louisiana | Good | 2015 | 21.9 m | 388 |
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.