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 |
|---|---|---|---|---|---|
| CANAL BLVD | Louisiana | Good | 1973 | 382.8 m | 101,204 |
| FLACTOR CREEK TRIB. | Louisiana | Fair | 1984 | 8.5 m | 100,060 |
| DRAINAGE CANAL | Louisiana | Good | 1996 | 6.4 m | 100,000 |
| DRAIN | Louisiana | Good | 1965 | 7.0 m | 98,318 |
| JEWELLA AVE | Louisiana | Fair | 1965 | 52.7 m | 98,318 |
| BROADWAY ST | Louisiana | Fair | 1965 | 44.5 m | 98,318 |
| MARION ST | Louisiana | Fair | 1965 | 45.1 m | 98,318 |
| CROSS BAYOU RELF | Louisiana | Fair | 1964 | 48.8 m | 98,318 |
| CROSS BAYOU | Louisiana | Fair | 1964 | 42.7 m | 98,318 |
| DRAIN | Louisiana | Fair | 1991 | 13.1 m | 98,318 |
| LOUISIANA AVE | Louisiana | Good | 1965 | 57.3 m | 98,318 |
| DRAIN | Louisiana | Fair | 1964 | 61.0 m | 98,318 |
| DRAIN | Louisiana | Fair | 1964 | 61.0 m | 98,318 |
| JEWELLA AVE | Louisiana | Fair | 1965 | 52.7 m | 98,318 |
| SAM R FERTITTA STREET | Louisiana | Fair | 1964 | 47.5 m | 98,318 |
| LK SHORE DR&KCSRR | Louisiana | Poor | 1965 | 249.9 m | 98,318 |
| HUDSON ST | Louisiana | Fair | 1965 | 17.1 m | 98,318 |
| BROADWAY ST | Louisiana | Fair | 1965 | 44.5 m | 98,318 |
| CROSS BAYOU RELF | Louisiana | Fair | 1964 | 48.8 m | 98,318 |
| US 80/GREENWOOD RD. | Louisiana | Fair | 1965 | 61.9 m | 98,318 |
| US 80/GREENWOOD RD. | Louisiana | Fair | 1965 | 61.9 m | 98,318 |
| SAM R. FERTITTA STREET | Louisiana | Fair | 1964 | 47.5 m | 98,318 |
| US 171/HEARNE AVE | Louisiana | Fair | 1965 | 65.8 m | 98,318 |
| MARION ST | Louisiana | Fair | 1965 | 45.1 m | 98,318 |
| M.P. RR | Louisiana | Poor | 1965 | 125.6 m | 98,318 |
| CROSS BAYOU | Louisiana | Fair | 1964 | 42.7 m | 98,318 |
| LINE AVE | Louisiana | Fair | 1966 | 55.8 m | 98,318 |
| MARSHALL ST/LA 1/RRS. | Louisiana | Poor | 1965 | 559.9 m | 98,318 |
| LOUISIANA AVE | Louisiana | Fair | 1965 | 57.3 m | 98,318 |
| HUDSON ST | Louisiana | Fair | 1965 | 17.1 m | 98,318 |
| DRAIN | Louisiana | Fair | 1964 | 48.8 m | 98,318 |
| DRAIN | Louisiana | Fair | 1964 | 48.8 m | 98,318 |
| KINGS HWY & PORTLAND AVE | Louisiana | Fair | 1965 | 117.7 m | 98,318 |
| M.P. RR | Louisiana | Poor | 1965 | 125.6 m | 98,318 |
| LINE AVE | Louisiana | Fair | 1966 | 55.8 m | 98,318 |
| LK SHORE DR&KESRR | Louisiana | Poor | 1965 | 244.4 m | 98,318 |
| KINGS HWY & PORTLAND AVE | Louisiana | Fair | 1965 | 172.2 m | 98,318 |
| MARSHALL ST/LA 1/RRS. | Louisiana | Fair | 1965 | 555.3 m | 98,318 |
| US 171/HEARNE | Louisiana | Fair | 1965 | 65.8 m | 98,318 |
| CREEK | Louisiana | Fair | 1990 | 7.3 m | 98,318 |
| EAST PEARL RIVER | Louisiana | Fair | 1966 | 1,520.0 m | 87,741 |
| LAKE PONCHARTRAIN | Louisiana | Fair | 2011 | 8,896.5 m | 87,741 |
| CITY STS/KCS RR | Louisiana | Fair | 1991 | 1,214.9 m | 87,568 |
| OCKLEY DRIVE | Louisiana | Good | 1994 | 26.2 m | 87,568 |
| 63RD. ST | Louisiana | Good | 1988 | 25.3 m | 87,568 |
| LA 3132/RAMPS/T&P RR | Louisiana | Good | 1991 | 742.2 m | 87,568 |
| HOLLYWOOD AVENUE | Louisiana | Fair | 1993 | 52.1 m | 87,568 |
| KINGS HIGHWAY | Louisiana | Good | 1994 | 168.6 m | 87,568 |
| ST. VINCENT AVENUE | Louisiana | Good | 1994 | 31.1 m | 87,568 |
| LA 511 | Louisiana | Good | 1993 | 38.4 m | 87,568 |
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.