Nj 31 NB over 78 & Rmp[31 SB To 78 Eb]

Fair Condition59 years old17,320 vehicles/day

Location

StateNew Jersey
CountyHunterdon
LocationI-78 & 31 NB Junction
CarriesNj 31 NB
Crosses78 & Rmp[31 SB To 78 Eb]
Coordinates40.63780, -74.88731

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length212.9 ft (64.9 m)
Max Span111.9 ft (34.1 m)
Deck Width46.9 ft (14.3 m)
Deck Area928.1 sq m
Main Spans2
Year Built1967 (reconstructed 1994)

Traffic

Avg Daily Traffic17,320 (2023)
Truck Traffic4%
Lanes On Bridge2
Lanes Under Bridge7

Inspection & Ownership

Last Inspection323
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number1017158

Nearby Bridges