Ramp M over 10th ST At 2nd AVE
Fair Condition70 years old1,940 vehicles/day
Location
| State | Pennsylvania |
| County | Allegheny |
| Location | At Armstrong Tunnel |
| Carries | Ramp M |
| Crosses | 10th ST At 2nd AVE |
| Coordinates | 40.42500, -79.95833 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 404.9 ft (123.4 m) |
| Max Span | 153.9 ft (46.9 m) |
| Deck Width | 25.6 ft (7.8 m) |
| Deck Area | 962.5 sq m |
| Main Spans | 3 |
| Year Built | 1956 (reconstructed 1985) |
Traffic
| Avg Daily Traffic | 1,940 (2024) |
| Truck Traffic | 7% |
| Lanes On Bridge | 1 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000002913 |