I-77 NB over S-12-56
Fair Condition48 years old24,450 vehicles/day
Location
| State | South Carolina |
| County | Chester |
| Location | 0.5 Mi W Of Richburg |
| Carries | I-77 NB |
| Crosses | S-12-56 |
| Coordinates | 34.71256, -81.03107 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 195.9 ft (59.7 m) |
| Max Span | 109.9 ft (33.5 m) |
| Deck Width | 44.3 ft (13.5 m) |
| Deck Area | 806.0 sq m |
| Main Spans | 3 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 24,450 (2023) |
| Truck Traffic | 18% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000007079 |