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 |
|---|---|---|---|---|---|
| DRAIN | Louisiana | Good | 1981 | 8.8 m | 11,079 |
| CANE RIVER | Louisiana | Poor | 1936 | 112.8 m | 11,003 |
| I-10 | Louisiana | Fair | 1962 | 109.7 m | 10,981 |
| CLINE CANAL | Louisiana | Good | 2015 | 61.0 m | 10,981 |
| DIVERSION CANAL | Louisiana | Fair | 1944 | 10.1 m | 10,946 |
| PECAN BAYOU | Louisiana | Fair | 1994 | 42.7 m | 10,946 |
| NAVIGATION CANAL | Louisiana | Fair | 1962 | 110.9 m | 10,945 |
| BAYOU LACARPE | Louisiana | Fair | 1965 | 59.7 m | 10,945 |
| RAMP H/LA AVE. | Louisiana | Fair | 1965 | 49.7 m | 10,940 |
| LA 3211 | Louisiana | Fair | 2001 | 597.4 m | 10,900 |
| LA00668 | Louisiana | Fair | 2003 | 576.1 m | 10,865 |
| BAYOU PLAQUEMINE | Louisiana | Poor | 1950 | 383.7 m | 10,843 |
| PIPELINE CROSSING | Louisiana | Good | 1980 | 24.4 m | 10,807 |
| BAYOU DES ACADIENS | Louisiana | Fair | 1980 | 30.5 m | 10,807 |
| CHAUVIN BAYOU | Louisiana | Good | 2004 | 29.9 m | 10,800 |
| Diversion Canal | Louisiana | Good | 2010 | 19.2 m | 10,800 |
| BAYOU PEROT | Louisiana | Good | 1970 | 20.7 m | 10,795 |
| CITY STREETS | Louisiana | Fair | 1992 | 1,317.7 m | 10,794 |
| I-12 | Louisiana | Fair | 1970 | 76.8 m | 10,776 |
| CANAL | Louisiana | Fair | 1955 | 11.6 m | 10,776 |
| LIVELY BAYOU | Louisiana | Good | 2010 | 36.3 m | 10,772 |
| I-10 EAST & WEST | Louisiana | Fair | 1968 | 396.5 m | 10,771 |
| Narcisse Bayou | Louisiana | Good | 2022 | 6.7 m | 10,765 |
| BAYOU FOUNTAIN | Louisiana | Fair | 1976 | 48.8 m | 10,735 |
| MELROSE CANAL | Louisiana | Fair | 1962 | 22.9 m | 10,724 |
| Soniat Canal | Louisiana | Good | 2021 | 18.3 m | 10,700 |
| POND BRANCH | Louisiana | Fair | 1932 | 7.3 m | 10,686 |
| LAWRENCE CREEK | Louisiana | Good | 2014 | 146.3 m | 10,686 |
| CREEK | Louisiana | Good | 1997 | 7.0 m | 10,686 |
| DRAIN | Louisiana | Fair | 1932 | 8.5 m | 10,686 |
| BAYOU CLEAR | Louisiana | Fair | 1994 | 61.0 m | 10,670 |
| INDIAN CREEK | Louisiana | Good | 1991 | 42.7 m | 10,670 |
| CREEK | Louisiana | Good | 1932 | 7.3 m | 10,670 |
| Talisheek Creek | Louisiana | Good | 2024 | 128.0 m | 10,647 |
| Talisheek Creek | Louisiana | Good | 2024 | 128.0 m | 10,647 |
| I-10 | Louisiana | Fair | 1976 | 67.7 m | 10,639 |
| CREEK | Louisiana | Good | 1955 | 9.1 m | 10,639 |
| CREEK | Louisiana | Good | 1955 | 10.1 m | 10,639 |
| SAND BEACH BAYOU | Louisiana | Good | 2011 | 54.9 m | 10,628 |
| MONTE SANO BAYOU | Louisiana | Good | 1987 | 23.2 m | 10,626 |
| CYPRESS BAYOU | Louisiana | Fair | 1981 | 54.9 m | 10,623 |
| CYPRESS BAYOU RELIEF NO | Louisiana | Fair | 1981 | 54.9 m | 10,623 |
| CYPRESS BAYOU RELIEF NO | Louisiana | Fair | 1981 | 54.9 m | 10,623 |
| STONER AVENUE | Louisiana | Fair | 1974 | 61.6 m | 10,602 |
| ARMENCO CANAL | Louisiana | Good | 2005 | 36.6 m | 10,598 |
| MONTE SANO BAYOU | Louisiana | Good | 1976 | 40.8 m | 10,596 |
| DRAIN | Louisiana | Fair | 1936 | 10.4 m | 10,589 |
| CREEK | Louisiana | Good | 1970 | 8.5 m | 10,589 |
| GASTON COULEE | Louisiana | Good | 1982 | 12.5 m | 10,589 |
| I-12 | Louisiana | Fair | 1989 | 89.6 m | 10,570 |
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.