S-42-591 over Middle Tyger River
Fair Condition63 years old2,100 vehicles/day
Location
| State | South Carolina |
| County | Spartanburg |
| Location | 5.0 Mi SE Duncan |
| Carries | S-42-591 |
| Crosses | Middle Tyger River |
| Coordinates | 34.89922, -82.05716 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 240.2 ft (73.2 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 33.1 ft (10.1 m) |
| Deck Area | 739.3 sq m |
| Main Spans | 8 |
| Year Built | 1963 |
Traffic
| Avg Daily Traffic | 2,100 (2023) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000004218 |