Contract J102 for the design and construction of Choa Chu Kang JRL station and associated viaducts, including Addition & Alteration works to the existing station complex, was awarded to Shanghai Tunnel Engineering Co. (Singapore) Pte Ltd at a sum of S$465.2 million. Construction will start in 2020, with completion in 2027. Contract J102 also includes the design and construction of Choa Chu Kang West station and Tengah station, and associated viaducts.
