GSP
GSP in 7.9 Mile North Of Nj 27, Union County, New Jersey received a condition grade of C (54/100). Built in 1951, the bridge carries 227K vehicles daily on GSP over Rahway Valley RR.
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
GSP is a 75-year-old bridge located 7.9 Mile North Of Nj 27 in Union County, New Jersey. The bridge carries GSP over Rahway Valley RR with 10 traffic lanes, handling approximately 227K vehicles per day. Built in 1951 and reconstructed in 1976, the structure spans 18 meters.
The bridge received a Condition Grade of C (54/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 6/9 (fair), and substructure 6/9 (fair).
This bridge is owned and maintained by State Toll Authority.
Location Map
Frequently Asked Questions
GSP has a Condition Score of 54/100 (Grade C). Its deck is rated 6/9, superstructure 6/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.
GSP was built in 1951 and reconstructed in 1976, making it 75 years old. The average bridge age in the United States is 48 years.
GSP carries approximately 227K vehicles per day (average daily traffic). The bridge has 10 traffic lanes. It is 18 meters long and located on GSP in 7.9 Mile North Of Nj 27, Union County, New Jersey.
No, GSP is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
GSP is located 7.9 Mile North Of Nj 27 in Union County, New Jersey. The bridge carries GSP over Rahway Valley RR. Its coordinates are 40.674106, -74.280489. It is maintained by State Toll Authority.
GSP carries GSP over Rahway Valley RR. The bridge is 18 meters long and was built in 1951, with reconstruction in 1976.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.