I-77 SB over Congaree Creek
Good Condition41 years old47,350 vehicles/day
Location
| State | South Carolina |
| County | Lexington |
| Location | 4 Mi S Of Columbia |
| Carries | I-77 SB |
| Crosses | Congaree Creek |
| Coordinates | 33.92853, -81.02714 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 1440.0 ft (438.9 m) |
| Max Span | 89.9 ft (27.4 m) |
| Deck Width | 59.4 ft (18.1 m) |
| Deck Area | 7944.1 sq m |
| Main Spans | 1 |
| Year Built | 1985 |
Traffic
| Avg Daily Traffic | 47,350 (2023) |
| Truck Traffic | 16% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000007916 |