I-78
I-78 in 5.51 MI West Of I-95, Union County, New Jersey received a condition grade of B (74/100). Built in 1976, the bridge carries 237K vehicles daily on I-78 over Garden State Parkway.
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 is a 50-year-old bridge located 5.51 MI West Of I-95 in Union County, New Jersey. The bridge carries I-78 over Garden State Parkway with 12 traffic lanes, handling approximately 237K vehicles per day. Built in 1976 and reconstructed in 2010, the structure spans 79.2 meters.
The bridge received a Condition Grade of B (74/100) 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 has a Condition Score of 74/100 (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 was built in 1976 and reconstructed in 2010, making it 50 years old. The average bridge age in the United States is 48 years.
I-78 carries approximately 237K vehicles per day (average daily traffic). The bridge has 12 traffic lanes. It is 79.2 meters long and located on I-78 in 5.51 MI West Of I-95, Union County, New Jersey.
No, I-78 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 is located 5.51 MI West Of I-95 in Union County, New Jersey. The bridge carries I-78 over Garden State Parkway. Its coordinates are 40.705131, -74.246361. It is maintained by State Highway Agency.
I-78 carries I-78 over Garden State Parkway. The bridge is 79.2 meters long and was built in 1976, with reconstruction in 2010.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.