S-18-26 over Polk Swamp
Fair Condition73 years old800 vehicles/day
Location
| State | South Carolina |
| County | Dorchester |
| Location | 2mi SW ST George |
| Carries | S-18-26 |
| Crosses | Polk Swamp |
| Coordinates | 33.17548, -80.60151 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 140.1 ft (42.7 m) |
| Max Span | 14.1 ft (4.3 m) |
| Deck Width | 25.6 ft (7.8 m) |
| Deck Area | 333.1 sq m |
| Main Spans | 10 |
| Year Built | 1953 (reconstructed 1993) |
Traffic
| Avg Daily Traffic | 800 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000001947 |