I-78 WB over Cowperthwaite Road
Fair Condition61 years old54,900 vehicles/day
Location
| State | New Jersey |
| County | Somerset |
| Location | 2.2 Mi West Of I-287 |
| Carries | I-78 WB |
| Crosses | Cowperthwaite Road |
| Coordinates | 40.64321, -74.68840 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 63.0 ft (19.2 m) |
| Max Span | 59.1 ft (18 m) |
| Deck Width | 56.1 ft (17.1 m) |
| Deck Area | 328.3 sq m |
| Main Spans | 1 |
| Year Built | 1965 |
Traffic
| Avg Daily Traffic | 54,900 (2024) |
| Truck Traffic | 14% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 1816153 |