CONSULTANCY SERVICES FOR AUTHORITY’S ENGINEER FOR SUPERVISION” of (i)4-laning of Dimapur – Kohima Road from design km 123.840 to km 138.775 (Existing km 124.100 to km 140.000) (Package-I), (ii) 4-laning of Dimapur – Kohima Road from design km 138.775 to km 152.490 (Existing km 140.000 to km 156.000) (Package-II), (iii) 4-laning of Dimapur – Kohima Road from design km 152.490 to km 166.700 (Existing km 156.000 to km 172.900) (Package-III) & (iv) Associated works viz specialized slope protection works, Box Tunnelling using cast-in situ and box pushing methods and ancillary works; excluding Dimap