Sc 421 over Horse Creek
Poor Condition69 years old9,000 vehicles/day
Location
| State | South Carolina |
| County | Aiken |
| Location | 0.5 Mi E Clearwater |
| Carries | Sc 421 |
| Crosses | Horse Creek |
| Coordinates | 33.50064, -81.88071 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 149.9 ft (45.7 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 67.3 ft (20.5 m) |
| Deck Area | 936.9 sq m |
| Main Spans | 3 |
| Year Built | 1957 (reconstructed 1972) |
Traffic
| Avg Daily Traffic | 9,000 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000002448 |