S-46-558 over U.s. 21
Fair Condition61 years old375 vehicles/day
Location
| State | South Carolina |
| County | York |
| Location | 5.7 Mi SE Rock Hill |
| Carries | S-46-558 |
| Crosses | U.s. 21 |
| Coordinates | 34.88072, -80.93962 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 223.1 ft (68 m) |
| Max Span | 61.0 ft (18.6 m) |
| Deck Width | 31.5 ft (9.6 m) |
| Deck Area | 652.8 sq m |
| Main Spans | 4 |
| Year Built | 1965 |
Traffic
| Avg Daily Traffic | 375 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000004682 |