I-20 Wbl over Big Horse CR & Southern
Fair Condition57 years old18,700 vehicles/day
Location
| State | South Carolina |
| County | Aiken |
| Location | 1 Mi N Of Vaucluse |
| Carries | I-20 Wbl |
| Crosses | Big Horse CR & Southern |
| Coordinates | 33.62838, -81.80710 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 401.9 ft (122.5 m) |
| Max Span | 87.9 ft (26.8 m) |
| Deck Width | 41.3 ft (12.6 m) |
| Deck Area | 1543.5 sq m |
| Main Spans | 5 |
| Year Built | 1969 |
Traffic
| Avg Daily Traffic | 18,700 (2023) |
| Truck Traffic | 23% |
| Lanes On Bridge | 2 |
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 | 000000000005444 |