S-21-1355 over I-20
Fair Condition52 years old750 vehicles/day
Location
| State | South Carolina |
| County | Florence |
| Location | 1mi W I-95 & I-20 Int |
| Carries | S-21-1355 |
| Crosses | I-20 |
| Coordinates | 34.20431, -79.87923 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 268.0 ft (81.7 m) |
| Max Span | 97.1 ft (29.6 m) |
| Deck Width | 37.4 ft (11.4 m) |
| Deck Area | 931.4 sq m |
| Main Spans | 4 |
| Year Built | 1974 |
Traffic
| Avg Daily Traffic | 750 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000006493 |