US 15 over Four Hole Swamp
Good Condition20 years old850 vehicles/day
Location
| State | South Carolina |
| County | Orangeburg |
| Location | 3.5 Mi SW Of Holly Hill |
| Carries | US 15 |
| Crosses | Four Hole Swamp |
| Coordinates | 33.30571, -80.48373 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 180.1 ft (54.9 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 47.2 ft (14.4 m) |
| Deck Area | 790.6 sq m |
| Main Spans | 6 |
| Year Built | 2006 |
Traffic
| Avg Daily Traffic | 850 (2023) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000001281 |