Mountain Avenue over I-78
Fair Condition61 years old4,780 vehicles/day
Location
| State | New Jersey |
| County | Somerset |
| Location | 0.46 Mi E Of I-78 Exit 36 |
| Carries | Mountain Avenue |
| Crosses | I-78 |
| Coordinates | 40.64744, -74.51344 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 254.9 ft (77.7 m) |
| Max Span | 89.9 ft (27.4 m) |
| Deck Width | 44.0 ft (13.4 m) |
| Deck Area | 1041.2 sq m |
| Main Spans | 4 |
| Year Built | 1965 (reconstructed 1995) |
Traffic
| Avg Daily Traffic | 4,780 (2022) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 1817170 |