BridgeSafety
Union County, NJ · Structure #2011162

I-78

I-78 in 0.10 MI East Of Gsp JCT, Union County, New Jersey received a condition grade of B (70/100). Built in 1976, the bridge carries 194K vehicles daily on I-78 over Glenwood Avenue&Conrail.

B
70/100
70
Condition Score
194K
Daily Traffic
1976
Year Built
53.3m
Length

Component Ratings

DeckFair
6/9

The riding surface — evaluated for cracking, spalling, and wear

SuperstructureGood
7/9

Beams, girders, and trusses that support the deck

SubstructureFair
6/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
I-78
Crosses Over
Glenwood Avenue&Conrail
State
New Jersey
County
Union County
Location
0.10 MI East Of Gsp JCT
Year Built
1976
Reconstructed
2010
Age
50 years
Daily Traffic
193,504
Lanes
11
Length
53.3 meters
Owner
State Highway Agency
Structure Number
2011162

About This Bridge

I-78 is a 50-year-old bridge located 0.10 MI East Of Gsp JCT in Union County, New Jersey. The bridge carries I-78 over Glenwood Avenue&Conrail with 11 traffic lanes, handling approximately 194K vehicles per day. Built in 1976 and reconstructed in 2010, the structure spans 53.3 meters.

The bridge received a Condition Grade of B (70/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 7/9 (good), and substructure 6/9 (fair).

This bridge is owned and maintained by State Highway Agency.

Location Map

0.10 MI East Of Gsp JCT, Union County, New Jersey

40.704931, -74.244731

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Frequently Asked Questions

I-78 has a Condition Score of 70/100 (Grade B). Its deck is rated 6/9, 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 194K vehicles per day (average daily traffic). The bridge has 11 traffic lanes. It is 53.3 meters long and located on I-78 in 0.10 MI East Of Gsp JCT, 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 0.10 MI East Of Gsp JCT in Union County, New Jersey. The bridge carries I-78 over Glenwood Avenue&Conrail. Its coordinates are 40.704931, -74.244731. It is maintained by State Highway Agency.

I-78 carries I-78 over Glenwood Avenue&Conrail. The bridge is 53.3 meters long and was built in 1976, with reconstruction in 2010.

Last updated:

Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.