Sc 12 over Congaree River
Poor Condition50 years old24,500 vehicles/day
Location
| State | South Carolina |
| County | Lexington |
| Location | 1mi W Of Columbia |
| Carries | Sc 12 |
| Crosses | Congaree River |
| Coordinates | 33.99881, -81.05427 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 4 (Poor) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 2370.1 ft (722.4 m) |
| Max Span | 140.1 ft (42.7 m) |
| Deck Width | 79.4 ft (24.2 m) |
| Deck Area | 17482.1 sq m |
| Main Spans | 13 |
| Year Built | 1976 |
Traffic
| Avg Daily Traffic | 24,500 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000006898 |