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 |
|---|---|---|---|---|---|
| ARMENCO CANAL | Louisiana | Fair | 1965 | 30.5 m | 10,090 |
| LA0014 | Louisiana | Fair | 1969 | 97.5 m | 10,090 |
| LA 329 & LDRR | Louisiana | Good | 1969 | 426.7 m | 10,090 |
| RODERE CANAL | Louisiana | Fair | 1969 | 30.5 m | 10,090 |
| LEWIS STREET | Louisiana | Fair | 2000 | 442.6 m | 10,090 |
| LA0083 | Louisiana | Good | 2004 | 571.8 m | 10,090 |
| Darnell Rd | Louisiana | Good | 2002 | 574.9 m | 10,090 |
| ROCKY BAYOU | Louisiana | Good | 1997 | 36.6 m | 10,090 |
| RED RIVER FORT BUHLOW | Louisiana | Good | 2015 | 919.0 m | 10,090 |
| COURTESY LANE DITCH | Louisiana | Fair | 1965 | 6.7 m | 10,084 |
| LA 318 | Louisiana | Good | 2017 | 575.2 m | 10,080 |
| VACHERIE CANAL | Louisiana | Fair | 1978 | 18.3 m | 10,080 |
| BELFIELD DITCH | Louisiana | Good | 2012 | 30.5 m | 10,079 |
| CHOUPIQUE BAYOU | Louisiana | Fair | 1978 | 140.2 m | 10,070 |
| LA 83 S.P. RR | Louisiana | Good | 1978 | 470.6 m | 10,070 |
| SLOUGH | Louisiana | Fair | 1974 | 23.5 m | 10,070 |
| WILLIS BAYOU | Louisiana | Fair | 1982 | 23.8 m | 10,070 |
| BAYOU CALAHAN | Louisiana | Fair | 1967 | 6.7 m | 10,065 |
| LA 3211 | Louisiana | Fair | 2001 | 597.4 m | 10,063 |
| FRANKLIN CANAL | Louisiana | Fair | 1979 | 994.9 m | 10,063 |
| HANSON CANAL | Louisiana | Fair | 1980 | 30.5 m | 10,051 |
| LA 3215 BNSF Alice C Rd | Louisiana | Fair | 1980 | 475.5 m | 10,051 |
| CREEK | Louisiana | Good | 1998 | 106.7 m | 10,035 |
| B.Caroline & B.Alligator | Louisiana | Fair | 1998 | 3,680.2 m | 10,035 |
| BAYOU BOEUF | Louisiana | Fair | 1998 | 1,650.2 m | 10,035 |
| WAX LAKE OUTLET | Louisiana | Poor | 1975 | 397.2 m | 10,035 |
| CREEK | Louisiana | Fair | 1964 | 8.8 m | 10,035 |
| BAYOU PATTERSON | Louisiana | Fair | 1964 | 8.8 m | 10,035 |
| CREEK | Louisiana | Good | 1964 | 8.8 m | 10,035 |
| US 90 EB ON RAMP | Louisiana | Good | 1977 | 360.6 m | 10,035 |
| BAYOU RAMOS | Louisiana | Poor | 1994 | 2,550.9 m | 10,035 |
| LITTLE BAYOUBLACK | Louisiana | Fair | 1964 | 18.3 m | 10,035 |
| TEXAS GAS PIPELINE | Louisiana | Good | 1994 | 24.7 m | 10,035 |
| MCCAIN CREEK | Louisiana | Good | 2003 | 13.4 m | 10,018 |
| I-12 | Louisiana | Good | 1969 | 73.8 m | 10,015 |
| CANAL NUMBER 4 | Louisiana | Good | 1960 | 7.9 m | 10,000 |
| CANAL NO.2 | Louisiana | Good | 1970 | 9.1 m | 10,000 |
| CANAL #3 | Louisiana | Good | 1970 | 7.3 m | 10,000 |
| CANAL #3 | Louisiana | Good | 1970 | 7.3 m | 10,000 |
| CANAL #3 | Louisiana | Fair | 1982 | 8.5 m | 10,000 |
| DRAINAGE CANAL | Louisiana | Fair | 1961 | 7.0 m | 10,000 |
| Flat River | Louisiana | Fair | 1985 | 23.2 m | 10,000 |
| Branch | Louisiana | Good | 2020 | 21.3 m | 10,000 |
| OCKLEY DITCH | Louisiana | Fair | 1997 | 18.3 m | 10,000 |
| YOUNGS BAYOU | Louisiana | Fair | 1961 | 15.2 m | 10,000 |
| POINT CLAIRE CA | Louisiana | Fair | 1965 | 24.4 m | 9,963 |
| CREEK | Louisiana | Fair | 1932 | 7.0 m | 9,942 |
| DRAINAGE CREEK | Louisiana | Fair | 1979 | 24.4 m | 9,942 |
| CROWS CREEK | Louisiana | Fair | 1979 | 54.9 m | 9,942 |
| CREEK | Louisiana | Good | 1932 | 10.4 m | 9,942 |
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.