Sr4003 Lr39042 over Pa Tpk (i-476)
Fair Condition71 years old4,899 vehicles/day
Location
| State | Pennsylvania |
| County | Lehigh |
| Location | Near Allentown Orefield |
| Carries | Sr4003 Lr39042 |
| Crosses | Pa Tpk (i-476) |
| Coordinates | 40.63557, -75.57881 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 134.8 ft (41.1 m) |
| Max Span | 71.9 ft (21.9 m) |
| Deck Width | 35.8 ft (10.9 m) |
| Deck Area | 448.0 sq m |
| Main Spans | 3 |
| Year Built | 1955 |
Traffic
| Avg Daily Traffic | 4,899 (2023) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Toll Authority |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000023563 |