S-21-63 over I-95
Fair Condition60 years old6,000 vehicles/day
Location
| State | South Carolina |
| County | Florence |
| Location | 3 Mi NW Florence |
| Carries | S-21-63 |
| Crosses | I-95 |
| Coordinates | 34.23896, -79.78821 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 342.8 ft (104.5 m) |
| Max Span | 78.1 ft (23.8 m) |
| Deck Width | 37.7 ft (11.5 m) |
| Deck Area | 1201.8 sq m |
| Main Spans | 5 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 6,000 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 6 |
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 | 000000000004786 |