I-78 over Diamond Hill RD (co 655)

Fair Condition40 years old105,635 vehicles/day

Location

StateNew Jersey
CountyUnion
Location1.8 Mi E Of I-78 Exit 43
CarriesI-78
CrossesDiamond Hill RD (co 655)
Coordinates40.67312, -74.40664

Condition Ratings

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

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length183.1 ft (55.8 m)
Max Span98.1 ft (29.9 m)
Deck Width125.7 ft (38.3 m)
Deck Area2137.1 sq m
Main Spans3
Year Built1986

Traffic

Avg Daily Traffic105,635 (2024)
Truck Traffic9%
Lanes On Bridge6
Lanes Under Bridge4

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number2010154

Nearby Bridges