I-78 WB over Nj Route 173
Fair Condition67 years old51,321 vehicles/day
Location
| State | New Jersey |
| County | Hunterdon |
| Location | 0.43 Mi E Of RT 632 |
| Carries | I-78 WB |
| Crosses | Nj Route 173 |
| Coordinates | 40.66022, -75.07004 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 92.8 ft (28.3 m) |
| Max Span | 88.9 ft (27.1 m) |
| Deck Width | 58.4 ft (17.8 m) |
| Deck Area | 503.7 sq m |
| Main Spans | 1 |
| Year Built | 1959 |
Traffic
| Avg Daily Traffic | 51,321 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 1014151 |