Mountain Road over Raritan Valley Line
Poor Condition116 years old520 vehicles/day
Location
| State | New Jersey |
| County | Hunterdon |
| Location | 4.42mi SE I-78 & Us22 Jct |
| Carries | Mountain Road |
| Crosses | Raritan Valley Line |
| Coordinates | 40.62219, -74.79075 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 107.9 ft (32.9 m) |
| Max Span | 104.0 ft (31.7 m) |
| Deck Width | 17.4 ft (5.3 m) |
| Deck Area | 174.4 sq m |
| Main Spans | 1 |
| Year Built | 1910 (reconstructed 1978) |
Traffic
| Avg Daily Traffic | 520 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 123 |
| Inspection Frequency | Every 24 months |
| Owner | Unknown |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 1060155 |