Mcknight RD over Ingomar Rd-sr 4070
Fair Condition74 years old22,173 vehicles/day
Location
| State | Pennsylvania |
| County | Allegheny |
| Location | Truck Rt.19 Over SR 4070 |
| Carries | Mcknight RD |
| Crosses | Ingomar Rd-sr 4070 |
| Coordinates | 40.58658, -80.04046 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 144.0 ft (43.9 m) |
| Max Span | 79.1 ft (24.1 m) |
| Deck Width | 71.9 ft (21.9 m) |
| Deck Area | 961.4 sq m |
| Main Spans | 3 |
| Year Built | 1952 (reconstructed 2016) |
Traffic
| Avg Daily Traffic | 22,173 (2024) |
| Truck Traffic | 2% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000001914 |