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 |
|---|---|---|---|---|---|
| LA 3002 | Louisiana | Fair | 1970 | 60.7 m | 77,469 |
| WEST COLYELL CR | Louisiana | Fair | 1970 | 61.0 m | 77,469 |
| DUMPLIN CREEK | Louisiana | Fair | 1970 | 30.5 m | 77,469 |
| LA 1032 | Louisiana | Fair | 1970 | 46.3 m | 77,469 |
| CANAL | Louisiana | Good | 1970 | 16.2 m | 77,469 |
| CANAL | Louisiana | Good | 1970 | 12.2 m | 77,469 |
| LA 427-ACADIAN TW/KCS RR | Louisiana | Fair | 1964 | 935.1 m | 76,350 |
| BIG BRANCH | Louisiana | Fair | 1969 | 45.7 m | 75,867 |
| HOG BRANCH | Louisiana | Fair | 1969 | 92.0 m | 75,867 |
| TICKFAW RIVER | Louisiana | Good | 1969 | 170.7 m | 75,867 |
| BLOOD RIVER | Louisiana | Fair | 1968 | 45.7 m | 74,180 |
| CREEK | Louisiana | Good | 1968 | 14.3 m | 74,180 |
| CREEK | Louisiana | Fair | 1963 | 10.1 m | 74,085 |
| CREEK | Louisiana | Good | 1963 | 11.6 m | 74,085 |
| LA 385 | Louisiana | Poor | 1961 | 175.0 m | 73,488 |
| RYAN STREET | Louisiana | Fair | 1961 | 50.0 m | 73,488 |
| BILBO STREET | Louisiana | Fair | 1961 | 46.3 m | 73,488 |
| KIRKMAN STREET | Louisiana | Fair | 1961 | 46.3 m | 73,488 |
| US 90B (ENTERPRISE BLVD) | Louisiana | Fair | 1961 | 56.7 m | 73,488 |
| US 71 KCSRR RAMP SW | Louisiana | Fair | 1966 | 234.1 m | 71,593 |
| ICG RR | Louisiana | Fair | 1967 | 149.0 m | 71,593 |
| LA 72/OLD MINDEN RD. | Louisiana | Fair | 1967 | 74.4 m | 71,593 |
| RAMP J-2 | Louisiana | Fair | 1965 | 132.3 m | 71,593 |
| TRAFFIC STREET | Louisiana | Fair | 1966 | 50.9 m | 71,593 |
| HAMILTON MILLS ROAD | Louisiana | Fair | 1966 | 49.4 m | 71,593 |
| ANTOINNE GULLY | Louisiana | Fair | 1964 | 48.8 m | 71,509 |
| KAYOUCHE COULEE | Louisiana | Fair | 1964 | 91.4 m | 71,509 |
| OPELOUSAS ST | Louisiana | Fair | 1961 | 66.8 m | 71,437 |
| V.E. WASHINGTON AVE | Louisiana | Fair | 1961 | 219.5 m | 71,437 |
| SHATTUCK ST | Louisiana | Fair | 1963 | 41.5 m | 71,437 |
| US 90 & SP RR | Louisiana | Fair | 1961 | 314.9 m | 71,437 |
| LA 3105/AIRLINE DR. | Louisiana | Fair | 1967 | 63.1 m | 69,892 |
| LA 72/OLD MINDEN RD. | Louisiana | Fair | 1967 | 74.4 m | 69,892 |
| ICG RR | Louisiana | Fair | 1967 | 116.1 m | 69,892 |
| RED RIVER | Louisiana | Fair | 1965 | 289.6 m | 69,892 |
| MACKS BAYOU LA 782-2 | Louisiana | Fair | 1967 | 141.7 m | 69,892 |
| DRAIN | Louisiana | Fair | 1967 | 7.3 m | 69,892 |
| LA 72 | Louisiana | Fair | 1967 | 43.3 m | 69,892 |
| US 71 KCS RR RAMP SW | Louisiana | Fair | 1966 | 234.1 m | 69,892 |
| RAMP J-2 | Louisiana | Fair | 1965 | 132.3 m | 69,892 |
| TRAFFIC STREET | Louisiana | Fair | 1966 | 50.9 m | 69,892 |
| HAMILTON MILLS ROAD | Louisiana | Fair | 1966 | 49.4 m | 69,892 |
| STL&SW-KCS RR/WESTERFIEL | Louisiana | Poor | 1966 | 197.5 m | 69,892 |
| DRAIN | Louisiana | Good | 1964 | 7.0 m | 68,113 |
| DRAIN | Louisiana | Fair | 1964 | 36.6 m | 68,113 |
| ENGLISH BAYOU | Louisiana | Fair | 1964 | 61.0 m | 68,113 |
| I-10/RR/CITY STS. | Louisiana | Fair | 1951 | 275.5 m | 67,742 |
| R/R CITY STS | Louisiana | Fair | 1960 | 1,492.6 m | 67,143 |
| DRAIN CANAL | Louisiana | Good | 1983 | 7.9 m | 67,143 |
| HARVEY CANAL/STS/RR | Louisiana | Fair | 1987 | 8,848.6 m | 67,143 |
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.