La 23 over Intercoastal Waterway
Good Condition2 years old39,114 vehicles/day
Location
| State | Louisiana |
| County | Plaquemines |
| Location | 3.6 SE Of Us-90b |
| Carries | La 23 |
| Crosses | Intercoastal Waterway |
| Coordinates | 29.87479, -90.01286 |
Condition Ratings
| Overall Condition | Good |
| Deck | 9 (Excellent) |
| Superstructure | 9 (Excellent) |
| Substructure | 9 (Excellent) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 3401.9 ft (1036.9 m) |
| Max Span | 173.9 ft (53 m) |
| Deck Width | 73.2 ft (22.3 m) |
| Deck Area | 23122.9 sq m |
| Main Spans | 3 |
| Year Built | 2024 |
Traffic
| Avg Daily Traffic | 39,114 (2024) |
| Truck Traffic | 9% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 023800000023801 |