The Line 3 of the Mumbai Metro, also known as Colaba-Bandra-Seepz Line, is a part of the metro system under construction (as of 2021) in Mumbai, India. When completed, the 33.5 km long line will be the first underground metro line in Mumbai and wi...
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The Line 3 of the Mumbai Metro, also known as Colaba-Bandra-Seepz Line, is a part of the metro system under construction (as of 2021) in Mumbai, India. When completed, the 33.5 km long line will be the first underground metro line in Mumbai and will be operated by MMRC. The metro line will connect Cuffe Parade business district in the extreme south of the city to SEEPZ in the north-central with 26 underground and one at-grade station. The tunnel alignment will consist of twin tunnels 5.5 m in diameter each, at a depth of 20-25 m below ground. Seventeen tunnel boring machines are being used, to construct these tunnels.
Encardio-rite was entrusted with the dilapidation survey and instrumentation and monitoring works for all the packages by respective Contractors. Scope of works for different packages is briefed below:
Contract UGC-01 (Cuffe Parade – CST)
Tunnels & 4 stations at Cuffe Parade, Vidhan Bhavan, Churchgate & Hutatama Chowk
Contractor: Larsen & Toubro Ltd – Shanghai Tunnel Engineering Co. Ltd
Encardio-rite was given sub-contract for:
Contract UGC-02 (CST – Mumbai Central)
Tunnels and 4 stations at Chhatrapati Shivaji Terminus, Kalbadevi, Girgaon & Grant Road
Contractor: OSJC Moscow Metrostroy – Hindustan Construction Co.Ltd
Encardio-rite scope of works included:
Contract UGC-03 (Mumbai Central – Worli)
Tunnels and 5 stations at Mumbai Central, Mahalaxmi, Science Museum, Acharya Atre Chowk & Worli
Contractor: DOGUS – SOMA Enterprise Ltd.
Contract UGC-04 (Worli – Dharavi)
Tunnels and 3 stations at Siddhivinayak, Dadar & Shitaladevi
Contractor: Continental Engineering Corporation – ITD Cementation India Ltd – Tata Projects Ltd
Contract UGC-05 (Dharavi – Domestic Airport)
Tunnels and 4 stations at Dharavi, BKC, Vidyanagri, Santa Cruz
Contractor: J. Kumar Infraprojects Ltd – China Railway No.3 Engineering Group Co. Ltd
Contract UGC-06 (Domestic Airport – Marol Naka)
Tunnels and 3 stations at T1 CSI Airport , Sahar Road & T2 CSI Airport
Contract UGC-07 (Marol Naka – SEEPZ)
Tunnels and 3 stations at Marol Naka, MIDC & SEEPZ
Contractor: Larsen & Toubro Ltd/Shanghai Tunnel Engineering Co. Ltd
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