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 ZOURIE TRIB | Louisiana | Fair | 1990 | 8.1 m | 300 |
| DRAINAGE TO ZOURIE BAYOU | Louisiana | Fair | 1990 | 17.4 m | 300 |
| ZOURIE BAYOU | Louisiana | Fair | 1989 | 17.4 m | 300 |
| DRAINAGE TO ZOURIE BAYOU | Louisiana | Poor | 1980 | 14.7 m | 300 |
| TRIB TO W FORK 6 MI CRK | Louisiana | Fair | 1994 | 12.8 m | 300 |
| TRIB TO W FORK 6 MI CRK | Louisiana | Fair | 1994 | 31.1 m | 300 |
| BIRDS CREEK | Louisiana | Fair | 1987 | 19.5 m | 300 |
| TRINITY DRAINAGE CANAL | Louisiana | Fair | 1971 | 42.7 m | 298 |
| CREEK | Louisiana | Fair | 1975 | 11.9 m | 298 |
| Eureka Creek | Louisiana | Good | 2020 | 14.6 m | 297 |
| CREEK | Louisiana | Good | 1930 | 6.7 m | 296 |
| BOGGY BAYOU | Louisiana | Good | 1992 | 30.5 m | 295 |
| W CANEY BRANCH | Louisiana | Fair | 1967 | 29.0 m | 295 |
| BELL CITY DRAINAGE CANAL | Louisiana | Fair | 1999 | 17.4 m | 295 |
| COW CREEK | Louisiana | Fair | 1983 | 40.5 m | 294 |
| TRIBUTARY TO COW CREEK | Louisiana | Fair | 1979 | 35.4 m | 294 |
| FARMERS L & C CO. CANAL | Louisiana | Fair | 1960 | 8.2 m | 294 |
| BAYOU BREVELLE | Louisiana | Fair | 1949 | 30.5 m | 294 |
| BAYOU BREVILLE | Louisiana | Fair | 1949 | 48.8 m | 294 |
| CANE RIVER | Louisiana | Fair | 1949 | 122.5 m | 294 |
| BRUSHY BRANCH | Louisiana | Fair | 1960 | 11.6 m | 294 |
| Pebbles Coulee | Louisiana | Poor | 1986 | 11.6 m | 293 |
| BRUSHY CREEK | Louisiana | Good | 2004 | 24.4 m | 293 |
| BUXTON CREEK | Louisiana | Good | 2001 | 29.9 m | 293 |
| GRANGES COULEE | Louisiana | Fair | 2011 | 23.2 m | 291 |
| BOTTOM CREEK | Louisiana | Fair | 1993 | 17.4 m | 291 |
| GUM SLOUGH | Louisiana | Fair | 1986 | 17.4 m | 291 |
| FLAT CREEK | Louisiana | Good | 2002 | 108.5 m | 291 |
| FLAT CREEK RELIEF | Louisiana | Poor | 1980 | 52.4 m | 291 |
| DUGDEMONA RIVER | Louisiana | Fair | 1984 | 73.2 m | 291 |
| DUGDEMONA RIVER RELIEF | Louisiana | Good | 1992 | 61.0 m | 291 |
| BEULAH CREEK | Louisiana | Fair | 2004 | 42.7 m | 291 |
| SIXTEEN BRANCH CREEK | Louisiana | Fair | 1978 | 11.9 m | 290 |
| BAYOU GALION | Louisiana | Fair | 1983 | 23.2 m | 290 |
| BAYOU DE LOUTRE | Louisiana | Fair | 1975 | 69.8 m | 290 |
| BAYOU RAPIDES | Louisiana | Fair | 1993 | 52.4 m | 290 |
| MILL CREEK | Louisiana | Good | 1990 | 34.7 m | 290 |
| BIG BRANCH | Louisiana | Fair | 1984 | 12.5 m | 290 |
| BIG BRANCH | Louisiana | Good | 1984 | 23.2 m | 290 |
| CONWAY BAYOU | Louisiana | Good | 2024 | 24.4 m | 290 |
| Armenco Branch Canal | Louisiana | Fair | 1984 | 23.2 m | 289 |
| Long Point Gully | Louisiana | Good | 2011 | 28.3 m | 288 |
| Simmons Gully | Louisiana | Fair | 1976 | 11.6 m | 288 |
| Coulee | Louisiana | Good | 2001 | 11.6 m | 288 |
| Canal | Louisiana | Fair | 1986 | 23.2 m | 288 |
| Canal | Louisiana | Fair | 1981 | 17.4 m | 288 |
| ANDRE COULEE | Louisiana | Fair | 1993 | 23.2 m | 288 |
| Barwick Bayou | Louisiana | Good | 1999 | 36.0 m | 288 |
| Gueydan Canal | Louisiana | Good | 2015 | 30.5 m | 288 |
| COULEE | Louisiana | Fair | 1970 | 20.1 m | 288 |
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.