national highways & infrastructure development corporation is implementing four laning of the jamuguri-biswanath chariali section of nh-52 in assam. the project entails 4-laning of the section nh-52 from 182 km to 208 km. the length of the road is 26 km. the total project cost is rs. 5,200 million. t. k. engineering consortium is the contractor & itl is the authority engineer. mobilisation advance equal to 10 of contract price paid to the contractor. work on the project is under implementation. physical progress is 1.55. [info as of: jun. 17]