Sr4023 over Limestone Run
Fair Condition21 years old1,355 vehicles/day
Location
| State | Pennsylvania |
| County | Armstrong |
| Location | Tarrtown |
| Carries | Sr4023 |
| Crosses | Limestone Run |
| Coordinates | 40.85618, -79.50825 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 112.9 ft (34.4 m) |
| Max Span | 112.9 ft (34.4 m) |
| Deck Width | 32.5 ft (9.9 m) |
| Deck Area | 340.6 sq m |
| Main Spans | 1 |
| Year Built | 2005 |
Traffic
| Avg Daily Traffic | 1,355 (2023) |
| Truck Traffic | 27% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000043135 |