S-10-20/main RD over Stono River
Good Condition22 years old28,400 vehicles/day
Location
| State | South Carolina |
| County | Charleston |
| Location | 9.5 Mi W Charleston |
| Carries | S-10-20/main RD |
| Crosses | Stono River |
| Coordinates | 32.78548, -80.10743 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 2682.4 ft (817.6 m) |
| Max Span | 299.9 ft (91.4 m) |
| Deck Width | 57.1 ft (17.4 m) |
| Deck Area | 14226.2 sq m |
| Main Spans | 3 |
| Year Built | 2004 |
Traffic
| Avg Daily Traffic | 28,400 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000002668 |