(a) whether the Government proposes 4-laning of National Highways upto Bordumsa bordering
Arunachal Pradesh and Assam;
(b) if so, the details thereof and the progress made so far;
(c)whether the Government has taken up any scheme to improve the condition of roads of
Dibrugarh and Tinsukia districts in Assam; and
(d) if so, the details thereof?