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 |
|---|---|---|---|---|---|
| CROSS BAYOU | Louisiana | Good | 1978 | 121.9 m | 1,684 |
| Ross Bayou | Louisiana | Poor | 2000 | 35.4 m | 1,684 |
| BOGGY BAYOU | Louisiana | Good | 1983 | 54.9 m | 1,684 |
| ARD CREEK | Louisiana | Poor | 1960 | 10.7 m | 1,680 |
| I-49 | Louisiana | Good | 1985 | 120.7 m | 1,680 |
| SCALAUS CREEK | Louisiana | Good | 1960 | 18.3 m | 1,679 |
| MILL CREEK | Louisiana | Good | 1960 | 24.4 m | 1,679 |
| SANDY CREEK REL | Louisiana | Fair | 1960 | 18.3 m | 1,679 |
| SANDY CREEK | Louisiana | Fair | 1957 | 61.0 m | 1,679 |
| LITTLE SANDY CK | Louisiana | Good | 1960 | 36.6 m | 1,679 |
| SCHLIE BAYOU | Louisiana | Fair | 1959 | 9.4 m | 1,679 |
| CEDAR CREEK | Louisiana | Good | 2010 | 36.6 m | 1,677 |
| BELL CREEK | Louisiana | Good | 2011 | 49.1 m | 1,677 |
| TUNICA BAYOU | Louisiana | Good | 1988 | 91.4 m | 1,677 |
| LITTLE BAYOU SARA | Louisiana | Fair | 1961 | 134.7 m | 1,677 |
| CREEK | Louisiana | Good | 2010 | 79.2 m | 1,677 |
| DEVILS CREEK | Louisiana | Good | 1997 | 36.6 m | 1,675 |
| BAYOU FUNNY LOUIS | Louisiana | Good | 1983 | 107.3 m | 1,675 |
| JUMPING GULLY CREEK | Louisiana | Good | 1983 | 30.5 m | 1,675 |
| GLADE BRANCH | Louisiana | Good | 2007 | 9.8 m | 1,673 |
| WHISKEY CHITTO | Louisiana | Good | 2007 | 195.1 m | 1,673 |
| WHISKEY CHITTO RELIEF | Louisiana | Good | 2007 | 48.2 m | 1,673 |
| SLAUGHTER BRANCH | Louisiana | Good | 2007 | 30.5 m | 1,673 |
| DRAKES CREEK | Louisiana | Good | 2007 | 89.9 m | 1,673 |
| BIG BRANCH | Louisiana | Good | 2007 | 48.8 m | 1,673 |
| LIZARD CREEK | Louisiana | Fair | 1964 | 17.4 m | 1,668 |
| LIZARD CREEK | Louisiana | Fair | 1961 | 42.7 m | 1,668 |
| BAYOU PLAQUEMINE | Louisiana | Good | 1993 | 45.7 m | 1,664 |
| DRAIN | Louisiana | Good | 1949 | 8.2 m | 1,664 |
| DRAIN | Louisiana | Good | 1939 | 8.2 m | 1,664 |
| DRAINAGE CANAL | Louisiana | Fair | 1984 | 30.5 m | 1,664 |
| CHOUPIQUE BAYOU | Louisiana | Fair | 2007 | 67.1 m | 1,663 |
| BAYOU RAPIDES | Louisiana | Fair | 2006 | 29.0 m | 1,662 |
| DAWSON CR | Louisiana | Good | 2023 | 43.0 m | 1,658 |
| I-49 | Louisiana | Good | 1987 | 83.5 m | 1,650 |
| CARTER-CREEK | Louisiana | Good | 1976 | 6.4 m | 1,650 |
| I-49 | Louisiana | Good | 1985 | 93.9 m | 1,650 |
| Riddle Creek | Louisiana | Good | 2024 | 18.3 m | 1,650 |
| WILSON CREEK | Louisiana | Fair | 1961 | 23.8 m | 1,648 |
| LITTLE SILVER CR | Louisiana | Fair | 1961 | 23.8 m | 1,648 |
| KLONDIKE CREEK | Louisiana | Good | 1998 | 30.5 m | 1,645 |
| HARPOON BAYOU | Louisiana | Fair | 1998 | 30.5 m | 1,645 |
| HARPOON BAYOU RELIEF | Louisiana | Good | 1998 | 30.5 m | 1,645 |
| PHILLIPS CREEK | Louisiana | Good | 1998 | 36.6 m | 1,645 |
| CANEY CREEK | Louisiana | Poor | 1970 | 23.2 m | 1,645 |
| PHILLIP CREEK RELIEF | Louisiana | Good | 1998 | 30.5 m | 1,645 |
| LINCOLN MEMORIAL DITCH | Louisiana | Fair | 1994 | 34.1 m | 1,644 |
| HOLLYWOOD CANAL | Louisiana | Good | 2012 | 22.9 m | 1,643 |
| CREEK | Louisiana | Fair | 1951 | 8.2 m | 1,638 |
| COCHRAN CREEK | Louisiana | Good | 1983 | 36.9 m | 1,637 |
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.