SR 4020(lr 48059) over Bertsch Creek
Fair Condition137 years old1,238 vehicles/day
Location
| State | Pennsylvania |
| County | Northampton |
| Location | Maple Dr. @ Birch Rd. |
| Carries | SR 4020(lr 48059) |
| Crosses | Bertsch Creek |
| Coordinates | 40.75652, -75.57695 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 9 (Excellent) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Masonry |
| Design | Arch - Deck |
| Total Length | 44.9 ft (13.7 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Width | 25.6 ft (7.8 m) |
| Deck Area | 106.9 sq m |
| Main Spans | 3 |
| Year Built | 1889 (reconstructed 2017) |
Traffic
| Avg Daily Traffic | 1,238 (2024) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000028792 |