T-487 Woodland RD over Thorn Creek
Poor Condition47 years old200 vehicles/day
Location
| State | Pennsylvania |
| County | Butler |
| Location | Btw T564 & T488 |
| Carries | T-487 Woodland RD |
| Crosses | Thorn Creek |
| Coordinates | 40.78544, -79.89656 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 59.1 ft (18 m) |
| Max Span | 58.1 ft (17.7 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 176.4 sq m |
| Main Spans | 1 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 200 (2015) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000008276 |