CMRL launches tunneling work on Phase-2 of Corridor-4
The Chennai Metro Rail Limited has launched tunneling work on the Phase-II of the Corridor 4 of Chennai Metro, running on east-west alignment and connecting the beachfront from Light House station to Poonamallee Depot, after covering a length of 26.1 km. ITD Cementation has secured the underground contracts, C4-UG 01 and C4-UG 02, which involve the construction of metro stations and tunnels.