I-77 over Sc 122
Fair Condition53 years old76,400 vehicles/day
Location
| State | South Carolina |
| County | York |
| Location | 3.5 Mi NE Of Rock Hill |
| Carries | I-77 |
| Crosses | Sc 122 |
| Coordinates | 34.94056, -80.97278 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 270.0 ft (82.3 m) |
| Max Span | 86.0 ft (26.2 m) |
| Deck Width | 134.2 ft (40.9 m) |
| Deck Area | 3366.1 sq m |
| Main Spans | 4 |
| Year Built | 1973 (reconstructed 2000) |
Traffic
| Avg Daily Traffic | 76,400 (2023) |
| Truck Traffic | 16% |
| Lanes On Bridge | 8 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000006392 |