SR 3047 over S.br.blacklick Creek
Fair Condition72 years old923 vehicles/day
Location
| State | Pennsylvania |
| County | Cambria |
| Location | Twin Rocks |
| Carries | SR 3047 |
| Crosses | S.br.blacklick Creek |
| Coordinates | 40.49032, -78.86264 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 75.1 ft (22.9 m) |
| Max Span | 70.9 ft (21.6 m) |
| Deck Width | 32.5 ft (9.9 m) |
| Deck Area | 226.7 sq m |
| Main Spans | 1 |
| Year Built | 1954 |
Traffic
| Avg Daily Traffic | 923 (2024) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000008675 |