Union Av over I-279 Nb&sb
Fair Condition39 years old8,867 vehicles/day
Location
| State | Pennsylvania |
| County | Allegheny |
| Location | Union Ave. Over I-279 |
| Carries | Union Av |
| Crosses | I-279 Nb&sb |
| Coordinates | 40.51636, -80.05346 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 418.0 ft (127.4 m) |
| Max Span | 252.0 ft (76.8 m) |
| Deck Width | 61.4 ft (18.7 m) |
| Deck Area | 2382.4 sq m |
| Main Spans | 2 |
| Year Built | 1987 |
Traffic
| Avg Daily Traffic | 8,867 (2024) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 12 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000001943 |