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 | Poor | 1940 | 9.4 m | 1,518 |
| CREEK | Louisiana | Good | 2015 | 18.3 m | 1,518 |
| BAYOU LONION | Louisiana | Fair | 1980 | 24.4 m | 1,518 |
| MONROE CREEK | Louisiana | Fair | 1981 | 24.4 m | 1,518 |
| KNOX BRANCH | Louisiana | Good | 2018 | 19.8 m | 1,515 |
| NATALBANY CREEK | Louisiana | Fair | 1975 | 27.4 m | 1,514 |
| TICKFAW RIVER | Louisiana | Fair | 1975 | 109.7 m | 1,514 |
| Beaver Branch | Louisiana | Good | 2017 | 61.0 m | 1,514 |
| BAYGALL BRANCH | Louisiana | Good | 1962 | 9.8 m | 1,513 |
| COMRADE CREEK | Louisiana | Fair | 1962 | 61.3 m | 1,513 |
| FLAT SLOUGH | Louisiana | Fair | 1955 | 36.6 m | 1,513 |
| HORSE PEN CREEK | Louisiana | Fair | 1955 | 24.4 m | 1,513 |
| BELL BRANCH | Louisiana | Good | 1962 | 6.7 m | 1,513 |
| CALCASIEU RIVER | Louisiana | Fair | 1962 | 36.9 m | 1,513 |
| CREEK | Louisiana | Good | 1962 | 6.7 m | 1,513 |
| BLACKLAND BRANCH | Louisiana | Poor | 1954 | 11.9 m | 1,513 |
| LIBERTY CREEK | Louisiana | Fair | 1954 | 12.2 m | 1,513 |
| MCKIMS CREEK | Louisiana | Fair | 1955 | 30.5 m | 1,513 |
| BAYOU SANTA BARB | Louisiana | Fair | 1955 | 24.4 m | 1,513 |
| BAYOU SANTA BARB | Louisiana | Fair | 1955 | 30.5 m | 1,513 |
| BAYOU SANTA BARB | Louisiana | Fair | 1955 | 36.6 m | 1,513 |
| BAYOU SANTA BARB | Louisiana | Fair | 1955 | 24.4 m | 1,513 |
| MIDDLE CREEK | Louisiana | Fair | 1955 | 24.4 m | 1,513 |
| MIDDLE CREEK | Louisiana | Fair | 1955 | 36.6 m | 1,513 |
| MIDDLE CREEK | Louisiana | Fair | 1955 | 67.1 m | 1,513 |
| SHEARD BRANCH | Louisiana | Fair | 1955 | 24.4 m | 1,513 |
| RELIEF SLOUGH | Louisiana | Fair | 1955 | 36.6 m | 1,513 |
| KISATCHIE CREEK | Louisiana | Fair | 1955 | 97.5 m | 1,513 |
| LITTLE SANDY CREEK | Louisiana | Fair | 1991 | 54.9 m | 1,513 |
| PROVENCAL BAYOU | Louisiana | Fair | 1955 | 42.7 m | 1,513 |
| CREEK | Louisiana | Fair | 1955 | 6.7 m | 1,511 |
| I-49 | Louisiana | Good | 1986 | 87.8 m | 1,510 |
| DRAIN | Louisiana | Good | 2011 | 6.7 m | 1,510 |
| KAYOUCHE COULEE | Louisiana | Good | 2011 | 10.7 m | 1,510 |
| SPRING CREEK | Louisiana | Fair | 1975 | 40.8 m | 1,509 |
| COONS BRANCH | Louisiana | Fair | 1957 | 24.4 m | 1,509 |
| GILL CREEK | Louisiana | Good | 1995 | 17.7 m | 1,509 |
| TICKFAW RIVER | Louisiana | Fair | 1962 | 97.5 m | 1,509 |
| TICKFAW RIVER RELIEF | Louisiana | Fair | 1962 | 61.0 m | 1,509 |
| TICKFAW RIVER RELIEF | Louisiana | Fair | 1962 | 85.3 m | 1,509 |
| NATALBANY RIVER | Louisiana | Fair | 1957 | 54.9 m | 1,509 |
| CYPRESS BAYOU | Louisiana | Poor | 1975 | 35.4 m | 1,504 |
| FOSTER CREEK | Louisiana | Poor | 1971 | 11.9 m | 1,504 |
| KEATCHIE BAYOU | Louisiana | Fair | 1981 | 40.8 m | 1,504 |
| SPRING BRANCH | Louisiana | Poor | 1971 | 17.7 m | 1,504 |
| CITRUS CANAL RD. | Louisiana | Good | 1970 | 30.5 m | 1,503 |
| Richards Gully | Louisiana | Poor | 1987 | 17.4 m | 1,500 |
| NEW RIVER | Louisiana | Good | 1976 | 24.4 m | 1,500 |
| LOWER ALGIERS FERRY FAC. | Louisiana | Fair | 1994 | 94.8 m | 1,500 |
| CORPORATION CANAL | Louisiana | Poor | 1960 | 13.7 m | 1,500 |
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.