US 301 over Black Swamp (no. 1)
Good Condition9 years old1,700 vehicles/day
Location
| State | South Carolina |
| County | Clarendon |
| Location | 8mi N Of Manning |
| Carries | US 301 |
| Crosses | Black Swamp (no. 1) |
| Coordinates | 33.80330, -80.11888 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 200.1 ft (61 m) |
| Max Span | 69.9 ft (21.3 m) |
| Deck Width | 42.0 ft (12.8 m) |
| Deck Area | 780.8 sq m |
| Main Spans | 4 |
| Year Built | 2017 |
Traffic
| Avg Daily Traffic | 1,700 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000001938 |