I-78
I-78 in 2.2 MI W Of Njtpk Exit 14, Essex County, New Jersey received a condition grade of C (57/100). Built in 1972, the bridge carries 170K vehicles daily on I-78 over Frelnghysen Av RR Ditch.
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 54-year-old bridge located 2.2 MI W Of Njtpk Exit 14 in Essex County, New Jersey. The bridge carries I-78 over Frelnghysen Av RR Ditch with 10 traffic lanes, handling approximately 170K vehicles per day. Built in 1972 and reconstructed in 2001, the structure spans 681.8 meters.
The bridge received a Condition Grade of C (57/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 5/9 (fair), and substructure 5/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I-78 has a Condition Score of 57/100 (Grade C). Its deck is rated 6/9, superstructure 5/9, and substructure 5/9 on the NBI scale. The bridge is not classified as structurally deficient.
I-78 was built in 1972 and reconstructed in 2001, making it 54 years old. The average bridge age in the United States is 48 years.
I-78 carries approximately 170K vehicles per day (average daily traffic). The bridge has 10 traffic lanes. It is 681.8 meters long and located on I-78 in 2.2 MI W Of Njtpk Exit 14, Essex 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 2.2 MI W Of Njtpk Exit 14 in Essex County, New Jersey. The bridge carries I-78 over Frelnghysen Av RR Ditch. Its coordinates are 40.708519, -74.192119. It is maintained by State Highway Agency.
I-78 carries I-78 over Frelnghysen Av RR Ditch. The bridge is 681.8 meters long and was built in 1972, with reconstruction in 2001.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.