Pa Tpk (i-476) over T-858
Fair Condition70 years old27,609 vehicles/day
Location
| State | Pennsylvania |
| County | Lehigh |
| Location | 1.5 Mi North Of Emerald |
| Carries | Pa Tpk (i-476) |
| Crosses | T-858 |
| Coordinates | 40.75633, -75.63671 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 32.2 ft (9.8 m) |
| Max Span | 27.9 ft (8.5 m) |
| Deck Width | 67.9 ft (20.7 m) |
| Deck Area | 202.9 sq m |
| Main Spans | 1 |
| Year Built | 1956 |
Traffic
| Avg Daily Traffic | 27,609 (2001) |
| Truck Traffic | 18% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Toll Authority |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000023574 |