US 301 SB over Four Hole Swamp
Good Condition3 years old4,900 vehicles/day
Location
| State | South Carolina |
| County | Orangeburg |
| Location | 8 Mi W Of Santee |
| Carries | US 301 SB |
| Crosses | Four Hole Swamp |
| Coordinates | 33.45752, -80.64775 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 9 (Excellent) |
| Substructure | 9 (Excellent) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 6 — Scour calculated, stable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 299.9 ft (91.4 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 46.3 ft (14.1 m) |
| Deck Area | 1288.7 sq m |
| Main Spans | 8 |
| Year Built | 2023 |
Traffic
| Avg Daily Traffic | 4,900 (2023) |
| Truck Traffic | 17% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000010804 |