I-20 over Big Jackson Creek
Fair Condition61 years old72,100 vehicles/day
Location
| State | South Carolina |
| County | Richland |
| Location | 7mi NE Of Cola |
| Carries | I-20 |
| Crosses | Big Jackson Creek |
| Coordinates | 34.07139, -80.93583 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 180.1 ft (54.9 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 105.3 ft (32.1 m) |
| Deck Area | 1762.3 sq m |
| Main Spans | 6 |
| Year Built | 1965 (reconstructed 1986) |
Traffic
| Avg Daily Traffic | 72,100 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 6 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000004644 |