Iron Bridge Road over Raritan Valley Line
Fair Condition174 years old125 vehicles/day
Location
| State | New Jersey |
| County | Hunterdon |
| Location | 4.0 Mi NW I-78&CR635 Jct |
| Carries | Iron Bridge Road |
| Crosses | Raritan Valley Line |
| Coordinates | 40.68813, -75.00060 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Girder and Floorbeam |
| Total Length | 50.9 ft (15.5 m) |
| Max Span | 46.9 ft (14.3 m) |
| Deck Width | 13.5 ft (4.1 m) |
| Deck Area | 63.5 sq m |
| Main Spans | 1 |
| Year Built | 1852 (reconstructed 2002) |
Traffic
| Avg Daily Traffic | 125 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 123 |
| Inspection Frequency | Every 24 months |
| Owner | Other State Agencies |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 1061165 |