US 178 over Six & Twenty Creek
Fair Condition64 years old22,300 vehicles/day
Location
| State | South Carolina |
| County | Anderson |
| Location | 5.1mi NW Of Anderson |
| Carries | US 178 |
| Crosses | Six & Twenty Creek |
| Coordinates | 34.56921, -82.68785 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 255.9 ft (78 m) |
| Max Span | 64.0 ft (19.5 m) |
| Deck Width | 31.2 ft (9.5 m) |
| Deck Area | 741 sq m |
| Main Spans | 4 |
| Year Built | 1962 |
Traffic
| Avg Daily Traffic | 22,300 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000003792 |