Noblestown Road over Robinson Run
Fair Condition54 years old11,259 vehicles/day
Location
| State | Pennsylvania |
| County | Allegheny |
| Location | At I-79 Interchange |
| Carries | Noblestown Road |
| Crosses | Robinson Run |
| Coordinates | 40.39928, -80.10317 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 301.8 ft (92 m) |
| Max Span | 133.9 ft (40.8 m) |
| Deck Width | 77.4 ft (23.6 m) |
| Deck Area | 2171.2 sq m |
| Main Spans | 3 |
| Year Built | 1972 (reconstructed 2021) |
Traffic
| Avg Daily Traffic | 11,259 (2024) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2022 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000001782 |