Ramp D over Adj To Norfolk Southern
Good Condition13 years old2,630 vehicles/day
Location
| State | Pennsylvania |
| County | Allegheny |
| Location | 31st St/rt 28 Ramp D |
| Carries | Ramp D |
| Crosses | Adj To Norfolk Southern |
| Coordinates | 40.46500, -79.97944 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 347.1 ft (105.8 m) |
| Max Span | 86.9 ft (26.5 m) |
| Deck Width | 18.4 ft (5.6 m) |
| Deck Area | 592.5 sq m |
| Main Spans | 4 |
| Year Built | 2013 |
Traffic
| Avg Daily Traffic | 2,630 (2024) |
| Truck Traffic | 7% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 422 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000048089 |