. The Union Minister of State for Road Transport, B.C. Khanduri, said here on Saturday that the 5,952-km Delhi-Mumbai-Kolkata-Chennai Highway Project, part of the Golden Quadrilateral, estimated at Rs. 25,055 crores, would be completed a year ahead of schedule. He was speaking after laying the foundation for six-lane stretches from 556 km to 539 km and from 535 km to 527 km of National Highway 7 forming part of the North-South and East-West corridors, near Hebbal.