S-10-475 over I-526 Mark Clark Expwy
Fair Condition46 years old6,500 vehicles/day
Location
| State | South Carolina |
| County | Charleston |
| Location | At N Charleston |
| Carries | S-10-475 |
| Crosses | I-526 Mark Clark Expwy |
| Coordinates | 32.84201, -80.01872 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 250.0 ft (76.2 m) |
| Max Span | 86.0 ft (26.2 m) |
| Deck Width | 77.4 ft (23.6 m) |
| Deck Area | 1798.3 sq m |
| Main Spans | 4 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 6,500 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000007332 |