US 17 SB over Ashley River
Fair Condition100 years old38,250 vehicles/day
Location
| State | South Carolina |
| County | Charleston |
| Location | In Charleston |
| Carries | US 17 SB |
| Crosses | Ashley River |
| Coordinates | 32.78341, -79.96123 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Movable - Bascule |
| Total Length | 1732.9 ft (528.2 m) |
| Max Span | 146.0 ft (44.5 m) |
| Deck Width | 46.3 ft (14.1 m) |
| Deck Area | 7447.6 sq m |
| Main Spans | 1 |
| Year Built | 1926 (reconstructed 1988) |
Traffic
| Avg Daily Traffic | 38,250 (2023) |
| Truck Traffic | 2% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 000000000000228 |