SR 147 over Mahanoy Creek.
Fair Condition43 years old3,464 vehicles/day
Location
| State | Pennsylvania |
| County | Northumberland |
| Location | 1 Mi N Of Herndon |
| Carries | SR 147 |
| Crosses | Mahanoy Creek. |
| Coordinates | 40.72626, -76.83763 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 236.9 ft (72.2 m) |
| Max Span | 77.1 ft (23.5 m) |
| Deck Width | 43.6 ft (13.3 m) |
| Deck Area | 960.3 sq m |
| Main Spans | 3 |
| Year Built | 1983 |
Traffic
| Avg Daily Traffic | 3,464 (2024) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000029038 |