US 17 over Marsh
Good Condition21 years old94,100 vehicles/day
Location
| State | South Carolina |
| County | Charleston |
| Location | Charleston City Limit |
| Carries | US 17 |
| Crosses | Marsh |
| Coordinates | 32.80486, -79.93616 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 1086.0 ft (331 m) |
| Max Span | 138.1 ft (42.1 m) |
| Deck Width | 117.1 ft (35.7 m) |
| Deck Area | 11816.7 sq m |
| Main Spans | 8 |
| Year Built | 2005 |
Traffic
| Avg Daily Traffic | 94,100 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 8 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000009823 |