US 321 over Allison Creek
Good Condition5 years old7,000 vehicles/day
Location
| State | South Carolina |
| County | York |
| Location | 6 Mi N Of York |
| Carries | US 321 |
| Crosses | Allison Creek |
| Coordinates | 35.06796, -81.23105 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 163.1 ft (49.7 m) |
| Max Span | 163.1 ft (49.7 m) |
| Deck Width | 65.0 ft (19.8 m) |
| Deck Area | 984.1 sq m |
| Main Spans | 1 |
| Year Built | 2021 |
Traffic
| Avg Daily Traffic | 7,000 (2023) |
| Truck Traffic | 8% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000010445 |