(a) whether the Border Roads Organisation (BRO) has taken over the maintenance of National
Highway-52 (NH) which covers the States of Assam and Arunachal Pradesh;
(b) whether the condition of the section of NH-52, from Ruksin to Mahadevpur is poor;
(c) whether the Sisiri Bridge has got financial approval;
(d) if so, the details of construction work underway;
(e) the time by which the Bridge over Dibang River will be constructed; and
(f) the reasons for slow progress on section from Roing to Tezu of NH-52?