Sr0528 over Lake Arthur
Poor Condition57 years old1,245 vehicles/day
Location
| State | Pennsylvania |
| County | Butler |
| Location | East Lake Arthur |
| Carries | Sr0528 |
| Crosses | Lake Arthur |
| Coordinates | 40.94950, -80.04497 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 4 (Poor) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 1497.0 ft (456.3 m) |
| Max Span | 67.9 ft (20.7 m) |
| Deck Width | 35.4 ft (10.8 m) |
| Deck Area | 4928.0 sq m |
| Main Spans | 22 |
| Year Built | 1969 |
Traffic
| Avg Daily Traffic | 1,245 (2023) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000007978 |