S-46-284 over I-77
Fair Condition51 years old8,000 vehicles/day
Location
| State | South Carolina |
| County | York |
| Location | 4.0 Mi NE Rock Hill |
| Carries | S-46-284 |
| Crosses | I-77 |
| Coordinates | 34.96543, -80.98316 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Frame |
| Total Length | 270.0 ft (82.3 m) |
| Max Span | 89.9 ft (27.4 m) |
| Deck Width | 47.2 ft (14.4 m) |
| Deck Area | 1185.1 sq m |
| Main Spans | 4 |
| Year Built | 1975 |
Traffic
| Avg Daily Traffic | 8,000 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 8 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000006825 |