Marietta DR over 20 Arpent Canal
Good Condition11 years old516 vehicles/day
Location
| State | Louisiana |
| County | St. Bernard |
| Location | 0.3 Mi N Of La 39 |
| Carries | Marietta DR |
| Crosses | 20 Arpent Canal |
| Coordinates | 29.94486, -89.95530 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 49.9 ft (15.2 m) |
| Max Span | 24.9 ft (7.6 m) |
| Deck Width | 35.8 ft (10.9 m) |
| Deck Area | 165.7 sq m |
| Main Spans | 3 |
| Year Built | 2015 |
Traffic
| Avg Daily Traffic | 516 (2023) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 024400000000012 |