Sc 340 over Lake Swamp
Good Condition79 years old2,100 vehicles/day
Location
| State | South Carolina |
| County | Darlington |
| Location | 6.0 Mi E Of Lamar |
| Carries | Sc 340 |
| Crosses | Lake Swamp |
| Coordinates | 34.16861, -79.95833 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 120.1 ft (36.6 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 33.1 ft (10.1 m) |
| Deck Area | 369.7 sq m |
| Main Spans | 4 |
| Year Built | 1947 |
Traffic
| Avg Daily Traffic | 2,100 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000001361 |