The Singapore Land Transport Authority (LTA) has awarded six contracts totalling S$3.14bn to design and construct the tunnels for six sections of the 21.5km long North-South Corridor (NSC): between East Coast Parkway (ECP) and Victoria Street, between Victoria Street and Kampong Java Road, between Marymount Lane and Pemimpin Place, between Pemimpin Place and Sin Ming Avenue, between Ang Mo Kio Avenue 3 and Ang Mo Kio Avenue 9, and between Ang Mo Kio Avenue 9 and Sungei Seletar. Works on these contracts are expected to begin by end-2019.
The construction of a section of the NSC tunnel between ECP and Victoria Street has been awarded to GS Engineering & Construction Corporation at a contract sum of S$635.8M. GS Engineering & Construction Corporation will design and construct a 1km section of tunnel and 1km section of viaduct, three entry ramps and four exit ramps
The construction of a section of the NSC tunnel between Victoria Street and Kampong Java Road has been awarded to Ssangyong Engineering & Construction Co., Ltd. and Wai Fong Construction Pte Ltd Joint Venture (Ssangyong – Wai Fong JV) at a contract sum of S$482.5M. Ssangyong – Wai Fong JV will design and construct a 1.55km section of the tunnel with two entry ramps and two exit ramps.
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The construction of a section of the NSC tunnel between Marymount Lane and Pemimpin Place has been awarded to China Railway First Group Co., Ltd. Singapore Branch (CRFG) at a contract sum of S$446M. CRFG will design and construct a 1.1km section of the tunnel with one entry ramp.
The construction of a section of the NSC tunnel between Pemimpin Place and Sin Ming Avenue has been awarded to Hwa Seng Builder Pte. Ltd., Chye Joo Construction Pte. Ltd. and Ho Lee Construction Pte. Ltd. Joint Venture (HS-CJ-HL JV) at a contract sum of S$242.9M. HS-CJ-HL JV will design and construct a 0.7km section of the tunnel with one entry ramp and one exit ramp.
The construction of a section of the NSC tunnel between Ang Mo Kio Avenue 3 and Ang Mo Kio Avenue 9 has been awarded to Lum Chang Building Contractors Pte Ltd at a contract sum of S$799M. Lum Chang Building Contractors Pte Ltd will design and construct a 1.95km section of the tunnel and one entry ramp.
The construction of a section of the NSC tunnel and viaduct between Ang Mo Kio Avenue 9 and Sungei Seletar has been awarded to Ssangyong Engineering & Construction Co. Ltd at a contract sum of S$537.1M. Ssangyong Engineering & Construction Co. Ltd will design and construct a 1.3km section of tunnel, 1.1km section of viaduct and 340m at-grade road between NSC tunnel and NSC viaduct with one exit ramp.
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