I-78 Westbound over US 22 Westbound

Fair Condition58 years old65,400 vehicles/day

Location

StateNew Jersey
CountyHunterdon
Location1.0 Mi W Of Nj 31 NB Jct.
CarriesI-78 Westbound
CrossesUS 22 Westbound
Coordinates40.64256, -74.87101

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length69.9 ft (21.3 m)
Max Span64.0 ft (19.5 m)
Deck Width56.4 ft (17.2 m)
Deck Area366.4 sq m
Main Spans1
Year Built1968 (reconstructed 1985)

Traffic

Avg Daily Traffic65,400 (2023)
Truck Traffic4%
Lanes On Bridge3
Lanes Under Bridge1

Inspection & Ownership

Last Inspection323
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number1018154

Nearby Bridges