US 17 Alt over Wadboo Swamp
Fair Condition53 years old9,300 vehicles/day
Location
| State | South Carolina |
| County | Berkeley |
| Location | 8 Mi NE Of Moncks Corner |
| Carries | US 17 Alt |
| Crosses | Wadboo Swamp |
| Coordinates | 33.26887, -79.90631 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 120.1 ft (36.6 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 47.6 ft (14.5 m) |
| Deck Area | 530.7 sq m |
| Main Spans | 4 |
| Year Built | 1973 |
Traffic
| Avg Daily Traffic | 9,300 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000006228 |