I-78 Ramp A over Route 78
Fair Condition58 years old2,239 vehicles/day
Location
| State | New Jersey |
| County | Hunterdon |
| Location | .8 Mi East Of RT 31 |
| Carries | I-78 Ramp A |
| Crosses | Route 78 |
| Coordinates | 40.64047, -74.87708 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 180.1 ft (54.9 m) |
| Max Span | 86.0 ft (26.2 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 516.1 sq m |
| Main Spans | 2 |
| Year Built | 1968 (reconstructed 2011) |
Traffic
| Avg Daily Traffic | 2,239 (2024) |
| Truck Traffic | 5% |
| Lanes On Bridge | 1 |
| Lanes Under Bridge | 7 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 1018150 |