T-747 Old RTE 8 N over Glade Run
Fair Condition33 years old400 vehicles/day
Location
| State | Pennsylvania |
| County | Butler |
| Location | Btw T492 & T490 |
| Carries | T-747 Old RTE 8 N |
| Crosses | Glade Run |
| Coordinates | 40.72433, -79.92506 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 48.9 ft (14.9 m) |
| Max Span | 46.9 ft (14.3 m) |
| Deck Width | 29.5 ft (9 m) |
| Deck Area | 134.1 sq m |
| Main Spans | 1 |
| Year Built | 1993 |
Traffic
| Avg Daily Traffic | 400 (2017) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000008265 |