Pa 453 over Sink Run
Good Condition85 years old1,891 vehicles/day
Location
| State | Pennsylvania |
| County | Blair |
| Location | Tyrone Borough |
| Carries | Pa 453 |
| Crosses | Sink Run |
| Coordinates | 40.67879, -78.25172 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 65.0 ft (19.8 m) |
| Max Span | 30.8 ft (9.4 m) |
| Deck Width | 38.7 ft (11.8 m) |
| Deck Area | 233.6 sq m |
| Main Spans | 2 |
| Year Built | 1941 (reconstructed 2012) |
Traffic
| Avg Daily Traffic | 1,891 (2024) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000005642 |