GSP
GSP in 5.4 M N Of Nj 27, Union County, New Jersey received a condition grade of F (0/100). Built in 1948, the bridge carries 248K vehicles daily on GSP over Rahway River. It is classified as structurally deficient.
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 78-year-old bridge located 5.4 M N Of Nj 27 in Union County, New Jersey. The bridge carries GSP over Rahway River with 11 traffic lanes, handling approximately 248K vehicles per day. Built in 1948 and reconstructed in 1979, the structure spans 24.1 meters.
The bridge received a Condition Grade of F (0/100) based on Federal Highway Administration inspection data. Its deck is rated 0/9 (serious), superstructure 0/9 (serious), and substructure 0/9 (serious). The bridge is classified as structurally deficient, meaning at least one major component is rated 4 or below — this signals a need for repair or replacement but does not necessarily indicate an immediate safety hazard.
This bridge is owned and maintained by State Toll Authority.
Location Map
Frequently Asked Questions
GSP has a Condition Score of 0/100 (Grade F). Its deck is rated 0/9, superstructure 0/9, and substructure 0/9 on the NBI scale. The bridge is classified as structurally deficient.
GSP was built in 1948 and reconstructed in 1979, making it 78 years old. The average bridge age in the United States is 48 years.
GSP carries approximately 248K vehicles per day (average daily traffic). The bridge has 11 traffic lanes. It is 24.1 meters long and located on GSP in 5.4 M N Of Nj 27, Union County, New Jersey.
Yes, GSP is classified as structurally deficient because at least one of its primary components (deck, superstructure, or substructure) is rated 4 or below on the 0-9 NBI scale. This does not necessarily mean it is unsafe, but it requires significant repair or replacement.
GSP is located 5.4 M N Of Nj 27 in Union County, New Jersey. The bridge carries GSP over Rahway River. Its coordinates are 40.639369, -74.290419. It is maintained by State Toll Authority.
GSP carries GSP over Rahway River. The bridge is 24.1 meters long and was built in 1948, with reconstruction in 1979.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.