US 501 over Crabtree Swamp
Poor Condition78 years old38,600 vehicles/day
Location
| State | South Carolina |
| County | Horry |
| Location | 2.0 Mi W Of Conway |
| Carries | US 501 |
| Crosses | Crabtree Swamp |
| Coordinates | 33.84921, -79.06960 |
Condition Ratings
| Overall Condition | Poor |
| Channel/Waterway | 4 (Poor) |
| Culvert | 4 (Poor) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 31.8 ft (9.7 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 94.5 ft (28.8 m) |
| Deck Area | 279.4 sq m |
| Main Spans | 3 |
| Year Built | 1948 (reconstructed 1971) |
Traffic
| Avg Daily Traffic | 38,600 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000001501 |