T-566 Winters RD over Thorn Creek
Fair Condition106 years old100 vehicles/day
Location
| State | Pennsylvania |
| County | Butler |
| Location | Btw T497 & T832 |
| Carries | T-566 Winters RD |
| Crosses | Thorn Creek |
| Coordinates | 40.78846, -79.91621 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 47.9 ft (14.6 m) |
| Max Span | 46.9 ft (14.3 m) |
| Deck Width | 19.0 ft (5.8 m) |
| Deck Area | 84.7 sq m |
| Main Spans | 1 |
| Year Built | 1920 (reconstructed 1996) |
Traffic
| Avg Daily Traffic | 100 (2015) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000008280 |