poonamallee highway

METRO PRESS RELEASE

Corridor 4 from light house to poonamallee bypass -26.1km chennai metro rail limited (CMRL) has been implementing the construction of underground metro rail project corridor 4 from light house station at marina beach to kodambakkam flyover .The underground section of this corridor is split into 2 packages each of which contains 4km of twin tunnels .In order to complete the approximately 16 km considering both upline and downline