I-78 over Diamond Hill RD (co 655)
Fair Condition40 years old105,635 vehicles/day
Location
| State | New Jersey |
| County | Union |
| Location | 1.8 Mi E Of I-78 Exit 43 |
| Carries | I-78 |
| Crosses | Diamond Hill RD (co 655) |
| Coordinates | 40.67312, -74.40664 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 183.1 ft (55.8 m) |
| Max Span | 98.1 ft (29.9 m) |
| Deck Width | 125.7 ft (38.3 m) |
| Deck Area | 2137.1 sq m |
| Main Spans | 3 |
| Year Built | 1986 |
Traffic
| Avg Daily Traffic | 105,635 (2024) |
| Truck Traffic | 9% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 2010154 |