Sr0058 over N Br Slippery Rock CR
Fair Condition75 years old1,081 vehicles/day
Location
| State | Pennsylvania |
| County | Butler |
| Location | Near Harrisville |
| Carries | Sr0058 |
| Crosses | N Br Slippery Rock CR |
| Coordinates | 41.13139, -79.94946 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 44.0 ft (13.4 m) |
| Max Span | 42.0 ft (12.8 m) |
| Deck Width | 27.6 ft (8.4 m) |
| Deck Area | 112.6 sq m |
| Main Spans | 1 |
| Year Built | 1951 (reconstructed 1993) |
Traffic
| Avg Daily Traffic | 1,081 (2024) |
| Truck Traffic | 22% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000007827 |