Sc 319 over Mill Branch (no. 4)
Fair Condition56 years old3,800 vehicles/day
Location
| State | South Carolina |
| County | Horry |
| Location | 4.5mi E Of Aynor |
| Carries | Sc 319 |
| Crosses | Mill Branch (no. 4) |
| Coordinates | 33.96937, -79.13412 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Channel Beam |
| Total Length | 29.9 ft (9.1 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 33.5 ft (10.2 m) |
| Deck Area | 92.8 sq m |
| Main Spans | 1 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 3,800 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000005763 |