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 |
|---|---|---|---|---|---|
| CREEK | Louisiana | Fair | 1938 | 7.9 m | 5,474 |
| B QUEUE DE TORTUE | Louisiana | Good | 1957 | 17.4 m | 5,472 |
| PATOUT BAYOU | Louisiana | Good | 2012 | 392.0 m | 5,447 |
| LA 928 OVER I-10 | Louisiana | Good | 1975 | 90.8 m | 5,446 |
| JIM BAYOU | Louisiana | Poor | 1966 | 11.6 m | 5,446 |
| JIM BAYOU | Louisiana | Fair | 1966 | 8.2 m | 5,446 |
| ENGRS. DEPOT CANAL | Louisiana | Poor | 1984 | 29.0 m | 5,443 |
| STREETS | Louisiana | Fair | 1951 | 156.1 m | 5,441 |
| STREETS | Louisiana | Fair | 1951 | 81.7 m | 5,441 |
| STREETS | Louisiana | Fair | 1951 | 162.5 m | 5,441 |
| STREETS | Louisiana | Fair | 1951 | 123.4 m | 5,441 |
| UNNAMED STREAM | Louisiana | Fair | 1949 | 14.6 m | 5,440 |
| JONES CREEK | Louisiana | Poor | 1960 | 34.7 m | 5,437 |
| FOX SKIN BAYOU | Louisiana | Poor | 1979 | 17.4 m | 5,436 |
| I-20 | Louisiana | Fair | 1975 | 104.5 m | 5,436 |
| BAYOU BOEUF | Louisiana | Good | 2002 | 47.9 m | 5,412 |
| SANDY LICK BAYOU | Louisiana | Good | 2002 | 42.1 m | 5,412 |
| DRAINAGE BAYOU | Louisiana | Fair | 1969 | 6.4 m | 5,400 |
| HURRICANE CREEK | Louisiana | Poor | 1965 | 34.7 m | 5,397 |
| Ruth Canal | Louisiana | Good | 2005 | 60.0 m | 5,397 |
| SPRR/CITY STREETS | Louisiana | Fair | 1975 | 346.3 m | 5,396 |
| BIG CREEK | Louisiana | Fair | 1970 | 23.8 m | 5,394 |
| DRAIN | Louisiana | Good | 1970 | 7.6 m | 5,382 |
| LONG POINT GULLY | Louisiana | Fair | 1960 | 42.7 m | 5,380 |
| CREEK | Louisiana | Good | 1960 | 11.6 m | 5,380 |
| LSR | Louisiana | Fair | 2010 | 124.4 m | 5,367 |
| CREEK | Louisiana | Good | 1960 | 6.7 m | 5,367 |
| CREEK | Louisiana | Good | 2011 | 14.6 m | 5,367 |
| ANTWINE CREEK | Louisiana | Good | 2010 | 11.0 m | 5,367 |
| TANNEHILL CREEK | Louisiana | Fair | 1952 | 13.1 m | 5,367 |
| TANNEHILL CREEK | Louisiana | Fair | 1952 | 7.9 m | 5,367 |
| DUGDEMONA RIVER | Louisiana | Fair | 2010 | 268.2 m | 5,367 |
| BLACK BAYOU | Louisiana | Poor | 1971 | 18.0 m | 5,367 |
| CREEK | Louisiana | Good | 2010 | 10.7 m | 5,367 |
| CREEK | Louisiana | Good | 2011 | 16.5 m | 5,367 |
| CREEK | Louisiana | Fair | 2011 | 19.5 m | 5,367 |
| BIG CREEK RELIEF | Louisiana | Good | 2010 | 42.7 m | 5,367 |
| BIG CREEK | Louisiana | Good | 2010 | 73.2 m | 5,367 |
| CREEK | Louisiana | Fair | 2011 | 7.0 m | 5,367 |
| CREEK | Louisiana | Fair | 2011 | 18.0 m | 5,367 |
| CREEK | Louisiana | Good | 1932 | 7.0 m | 5,359 |
| SHEPHERD CREEK | Louisiana | Fair | 2005 | 59.7 m | 5,350 |
| BAYOU | Louisiana | Fair | 1953 | 30.5 m | 5,350 |
| CLIFTON BAYOU | Louisiana | Fair | 1953 | 24.4 m | 5,350 |
| MUNDY BAYOU | Louisiana | Good | 1985 | 30.5 m | 5,350 |
| OFF RP TO S US61 | Louisiana | Good | 1975 | 193.9 m | 5,341 |
| Willow Chute Bayou | Louisiana | Good | 2019 | 18.3 m | 5,335 |
| BAYOU DES CANNES | Louisiana | Fair | 1967 | 115.8 m | 5,328 |
| WINN CREEK | Louisiana | Fair | 1967 | 42.7 m | 5,328 |
| DIVERSION CANAL | Louisiana | Fair | 1996 | 52.1 m | 5,322 |
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.