Pa Tpk (ramp 3&3a) over SR 0030
Fair Condition87 years old224 vehicles/day
Location
| State | Pennsylvania |
| County | Westmoreland |
| Location | Irwin Interchange |
| Carries | Pa Tpk (ramp 3&3a) |
| Crosses | SR 0030 |
| Coordinates | 40.31594, -79.68019 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete |
| Design | Frame |
| Total Length | 80.1 ft (24.4 m) |
| Max Span | 71.9 ft (21.9 m) |
| Deck Width | 62.0 ft (18.9 m) |
| Deck Area | 461.2 sq m |
| Main Spans | 1 |
| Year Built | 1939 |
Traffic
| Avg Daily Traffic | 224 (2010) |
| Truck Traffic | 23% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Toll Authority |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000036822 |