SR 1021 over Miller Run
Poor Condition58 years old543 vehicles/day
Location
| State | Pennsylvania |
| County | Somerset |
| Location | 1.5 Mi.w.of Cairnbrook |
| Carries | SR 1021 |
| Crosses | Miller Run |
| Coordinates | 40.12786, -78.83919 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 39.0 ft (11.9 m) |
| Max Span | 38.1 ft (11.6 m) |
| Deck Width | 44.0 ft (13.4 m) |
| Deck Area | 159.5 sq m |
| Main Spans | 1 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 543 (2024) |
| Truck Traffic | 42% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000031557 |