Sr4007 over Trib To Buffalo Creek
Fair Condition85 years old171 vehicles/day
Location
| State | Pennsylvania |
| County | Armstrong |
| Location | Rattigan No.4 |
| Carries | Sr4007 |
| Crosses | Trib To Buffalo Creek |
| Coordinates | 40.89458, -79.68926 |
Condition Ratings
| Overall Condition | Fair |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 21.0 ft (6.4 m) |
| Max Span | 18.0 ft (5.5 m) |
| Deck Area | 39.0 sq m |
| Main Spans | 1 |
| Year Built | 1941 |
Traffic
| Avg Daily Traffic | 171 (2024) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000003309 |