SR 4006 over Slippery Rock Crk.
Good Condition13 years old231 vehicles/day
Location
| State | Pennsylvania |
| County | Butler |
| Location | 0.6 Mi E SR 8 Inter. |
| Carries | SR 4006 |
| Crosses | Slippery Rock Crk. |
| Coordinates | 41.04742, -79.99764 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 123.0 ft (37.5 m) |
| Max Span | 120.1 ft (36.6 m) |
| Deck Width | 31.5 ft (9.6 m) |
| Deck Area | 360 sq m |
| Main Spans | 1 |
| Year Built | 2013 |
Traffic
| Avg Daily Traffic | 231 (2024) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000048070 |