Donaldson RD over North Fork Robinson Run
Fair Condition51 years old2,133 vehicles/day
Location
| State | Pennsylvania |
| County | Allegheny |
| Location | @ N Branch RD (sr 3108) |
| Carries | Donaldson RD |
| Crosses | North Fork Robinson Run |
| Coordinates | 40.41664, -80.22057 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 27.9 ft (8.5 m) |
| Max Span | 24.9 ft (7.6 m) |
| Deck Width | 39.7 ft (12.1 m) |
| Deck Area | 102.8 sq m |
| Main Spans | 1 |
| Year Built | 1975 |
Traffic
| Avg Daily Traffic | 2,133 (2024) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000001799 |