I-77 SB over S-1722 & Jackson Ck
Good Condition45 years old29,350 vehicles/day
Location
| State | South Carolina |
| County | Richland |
| Location | 0.5 Mi NW US 1 |
| Carries | I-77 SB |
| Crosses | S-1722 & Jackson Ck |
| Coordinates | 34.08827, -80.94960 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 9 (Excellent) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 410.1 ft (125 m) |
| Max Span | 79.1 ft (24.1 m) |
| Deck Width | 63.0 ft (19.2 m) |
| Deck Area | 2,400 sq m |
| Main Spans | 1 |
| Year Built | 1981 (reconstructed 2018) |
Traffic
| Avg Daily Traffic | 29,350 (2023) |
| Truck Traffic | 18% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000007503 |