US 1 over I-77
Poor Condition49 years old31,000 vehicles/day
Location
| State | South Carolina |
| County | Richland |
| Location | 1.0 Mi N Of I-20 |
| Carries | US 1 |
| Crosses | I-77 |
| Coordinates | 34.08250, -80.94083 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 285.4 ft (87 m) |
| Max Span | 100.1 ft (30.5 m) |
| Deck Width | 90.2 ft (27.5 m) |
| Deck Area | 2392.5 sq m |
| Main Spans | 4 |
| Year Built | 1977 |
Traffic
| Avg Daily Traffic | 31,000 (2023) |
| Truck Traffic | 2% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 7 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000007023 |