S-4-280 over Six & Twenty Creek
Fair Condition71 years old1,450 vehicles/day
Location
| State | South Carolina |
| County | Anderson |
| Location | 7.2mi NW Anderson |
| Carries | S-4-280 |
| Crosses | Six & Twenty Creek |
| Coordinates | 34.57661, -82.74024 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 42.0 ft (12.8 m) |
| Max Span | 14.1 ft (4.3 m) |
| Deck Width | 25.6 ft (7.8 m) |
| Deck Area | 99.8 sq m |
| Main Spans | 3 |
| Year Built | 1955 |
Traffic
| Avg Daily Traffic | 1,450 (2023) |
| Truck Traffic | 5% |
| 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 | 000000000002123 |