US 17 Alt over Combahee Swamp #1
Fair Condition86 years old1,800 vehicles/day
Location
| State | South Carolina |
| County | Hampton |
| Location | 1.3 Mi NE Yemassee |
| Carries | US 17 Alt |
| Crosses | Combahee Swamp #1 |
| Coordinates | 32.70259, -80.83595 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 210.0 ft (64 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 25.6 ft (7.8 m) |
| Deck Area | 499.2 sq m |
| Main Spans | 7 |
| Year Built | 1940 |
Traffic
| Avg Daily Traffic | 1,800 (2023) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000001058 |