Natchez Trace Park over Twenty Mile Slough
Good Condition49 years old1,200 vehicles/day
Location
| State | Mississippi |
| County | Itawamba |
| Location | 2.8 Miles South Of Ms Rou |
| Carries | Natchez Trace Park |
| Crosses | Twenty Mile Slough |
| Coordinates | 34.43497, -88.53558 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 207.0 ft (63.1 m) |
| Max Span | 44.0 ft (13.4 m) |
| Deck Width | 39.4 ft (12 m) |
| Deck Area | 757.2 sq m |
| Main Spans | 5 |
| Year Built | 1977 |
Traffic
| Avg Daily Traffic | 1,200 (2024) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 24 months |
| Owner | National Park Service |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 5570226P0000000 |