Sc 31 over Intracoastal Waterway
Good Condition10 years old23,100 vehicles/day
Location
| State | South Carolina |
| County | Horry |
| Location | 3 Mi N Myrtle Beach |
| Carries | Sc 31 |
| Crosses | Intracoastal Waterway |
| Coordinates | 33.70286, -79.01666 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 3632.5 ft (1107.2 m) |
| Max Span | 310.0 ft (94.5 m) |
| Deck Width | 117.8 ft (35.9 m) |
| Deck Area | 39748.5 sq m |
| Main Spans | 3 |
| Year Built | 2016 |
Traffic
| Avg Daily Traffic | 23,100 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000010262 |