Independent Engineer services for Construction of Guwahati Ring Road comprising of Section 1 Construction of 4 lane Greenfield Northern Guwahati bypass from Baihata Chariali Design Chainage km 0 0 ) via Kurua, Chandrapur to Sonapur Design Chainage km 55 54 Section 2 Widening of 4Lane to 6 lane project from Jayanagar Underpass existing chainage Km 163 237 to Jorabat Junction existing chainage Km 171 000 of NH 27 and Section 3 Improvement of 4 6 Lane stretch of NH 27 from existing chainage Km 1