US 15/hwy 15 S over Polk Swamp
Fair Condition96 years old2,700 vehicles/day
Location
| State | South Carolina |
| County | Dorchester |
| Location | 3.5 Mi S ST George |
| Carries | US 15/hwy 15 S |
| Crosses | Polk Swamp |
| Coordinates | 33.13362, -80.58092 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 71.9 ft (21.9 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Width | 60.0 ft (18.3 m) |
| Deck Area | 400.8 sq m |
| Main Spans | 6 |
| Year Built | 1930 (reconstructed 1976) |
Traffic
| Avg Daily Traffic | 2,700 (2023) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000000532 |