US 21 over Steele Creek
Fair Condition84 years old8,400 vehicles/day
Location
| State | South Carolina |
| County | York |
| Location | 9.8 Mi N Rock Hill |
| Carries | US 21 |
| Crosses | Steele Creek |
| Coordinates | 35.04475, -80.94114 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 160.1 ft (48.8 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 47.2 ft (14.4 m) |
| Deck Area | 702.7 sq m |
| Main Spans | 5 |
| Year Built | 1942 (reconstructed 1975) |
Traffic
| Avg Daily Traffic | 8,400 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000001276 |