Pa 873 (lr 163) over Lehigh River & N/s Rr
Fair Condition96 years old9,562 vehicles/day
Location
| State | Pennsylvania |
| County | Lehigh |
| Location | Lehigh Gap Bridge |
| Carries | Pa 873 (lr 163) |
| Crosses | Lehigh River & N/s Rr |
| Coordinates | 40.78236, -75.60732 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Truss - Deck |
| Total Length | 1024.0 ft (312.1 m) |
| Max Span | 164.0 ft (50 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 2465.6 sq m |
| Main Spans | 5 |
| Year Built | 1930 (reconstructed 1984) |
Traffic
| Avg Daily Traffic | 9,562 (2024) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 000000000023207 |