S-6-57 over Salkehatchie River Swamp
Good Condition21 years old150 vehicles/day
Location
| State | South Carolina |
| County | Barnwell |
| Location | 8 Mi E Barnwell |
| Carries | S-6-57 |
| Crosses | Salkehatchie River Swamp |
| Coordinates | 33.16771, -81.26028 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Slab |
| Total Length | 100.1 ft (30.5 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 335.5 sq m |
| Main Spans | 2 |
| Year Built | 2005 |
Traffic
| Avg Daily Traffic | 150 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000004261 |