US 21 SB over S-46-697 & Rr Lc
Fair Condition60 years old12,100 vehicles/day
Location
| State | South Carolina |
| County | York |
| Location | 6.9 Mi S Of Rock Hill |
| Carries | US 21 SB |
| Crosses | S-46-697 & Rr Lc |
| Coordinates | 34.86715, -80.93419 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 208.0 ft (63.4 m) |
| Max Span | 51.8 ft (15.8 m) |
| Deck Width | 39.4 ft (12 m) |
| Deck Area | 760.8 sq m |
| Main Spans | 4 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 12,100 (2023) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000004907 |