SR 1021 over Buffalo Run
Good Condition3 years old360 vehicles/day
Location
| State | Pennsylvania |
| County | Butler |
| Location | Rattigan No.1 |
| Carries | SR 1021 |
| Crosses | Buffalo Run |
| Coordinates | 40.90108, -79.70743 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 29.9 ft (9.1 m) |
| Max Span | 27.9 ft (8.5 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 100.1 sq m |
| Main Spans | 1 |
| Year Built | 2023 |
Traffic
| Avg Daily Traffic | 360 (2024) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000068079 |