I-78 WB over Nj 173

Fair Condition68 years old44,645 vehicles/day

Location

StateNew Jersey
CountyHunterdon
LocationAt I-78 Exit 15
CarriesI-78 WB
CrossesNj 173
Coordinates40.63146, -74.91919

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length73.2 ft (22.3 m)
Max Span67.9 ft (20.7 m)
Deck Width57.1 ft (17.4 m)
Deck Area388.0 sq m
Main Spans1
Year Built1958

Traffic

Avg Daily Traffic44,645 (2024)
Truck Traffic9%
Lanes On Bridge3
Lanes Under Bridge3

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number1016151

Nearby Bridges