Pa Tpk (i-476) over SR 309
Good Condition71 years old30,563 vehicles/day
Location
| State | Pennsylvania |
| County | Lehigh |
| Location | Mp 58.88 On I-476 |
| Carries | Pa Tpk (i-476) |
| Crosses | SR 309 |
| Coordinates | 40.61496, -75.57722 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 95.1 ft (29 m) |
| Max Span | 89.9 ft (27.4 m) |
| Deck Width | 68.9 ft (21 m) |
| Deck Area | 609 sq m |
| Main Spans | 1 |
| Year Built | 1955 (reconstructed 2019) |
Traffic
| Avg Daily Traffic | 30,563 (2004) |
| Truck Traffic | 16% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Toll Authority |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000057204 |