Main ST Ramp over Monacacy Cr.rr Conestoga
Fair Condition106 years old1,000 vehicles/day
Location
| State | Pennsylvania |
| County | Lehigh |
| Location | City Of Bethlehem |
| Carries | Main ST Ramp |
| Crosses | Monacacy Cr.rr Conestoga |
| Coordinates | 40.61872, -75.38315 |
Condition Ratings
| Overall Condition | Fair |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Arch - Deck |
| Total Length | 659.1 ft (200.9 m) |
| Max Span | 128.9 ft (39.3 m) |
| Deck Width | 62.0 ft (18.9 m) |
| Deck Area | 3797.0 sq m |
| Main Spans | 5 |
| Year Built | 1920 (reconstructed 1990) |
Traffic
| Avg Daily Traffic | 1,000 (1980) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is on the National Register of Historic Places |
| Structure Number | 000000000023518 |