S-18-19/wire RD over Four Hole Swamp
Good Condition27 years old1,000 vehicles/day
Location
| State | South Carolina |
| County | Dorchester |
| Location | 5.8mi SW Ridgeville |
| Carries | S-18-19/wire RD |
| Crosses | Four Hole Swamp |
| Coordinates | 33.05630, -80.40530 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 524.9 ft (160 m) |
| Max Span | 33.1 ft (10.1 m) |
| Deck Width | 36.4 ft (11.1 m) |
| Deck Area | 1,776 sq m |
| Main Spans | 16 |
| Year Built | 1999 |
Traffic
| Avg Daily Traffic | 1,000 (2023) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000009422 |