I-78 EB
I-78 EB in 0.96 Mile Of JCT 78 & 31, Hunterdon County, New Jersey received a condition grade of B (70/100). Built in 1968, the bridge carries 661K vehicles daily on I-78 EB over US 22 WB.
Component Ratings
The riding surface — evaluated for cracking, spalling, and wear
Beams, girders, and trusses that support the deck
Piers, abutments, and foundations below the deck
Bridge Details
About This Bridge
I-78 EB is a 58-year-old bridge located 0.96 Mile Of JCT 78 & 31 in Hunterdon County, New Jersey. The bridge carries I-78 EB over US 22 WB with 3 traffic lanes, handling approximately 661K vehicles per day. Built in 1968 and reconstructed in 1985, the structure spans 21.6 meters.
The bridge received a Condition Grade of B (70/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 7/9 (good), and substructure 6/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I-78 EB has a Condition Score of 70/100 (Grade B). Its deck is rated 7/9, superstructure 7/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.
I-78 EB was built in 1968 and reconstructed in 1985, making it 58 years old. The average bridge age in the United States is 48 years.
I-78 EB carries approximately 661K vehicles per day (average daily traffic). The bridge has 3 traffic lanes. It is 21.6 meters long and located on I-78 EB in 0.96 Mile Of JCT 78 & 31, Hunterdon County, New Jersey.
No, I-78 EB is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
I-78 EB is located 0.96 Mile Of JCT 78 & 31 in Hunterdon County, New Jersey. The bridge carries I-78 EB over US 22 WB. Its coordinates are 40.642281, -74.870500. It is maintained by State Highway Agency.
I-78 EB carries I-78 EB over US 22 WB. The bridge is 21.6 meters long and was built in 1968, with reconstruction in 1985.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.