Consultancy services for Authority’s Engineer for Supervision of Widening/Improvemenagt to 4 (Four) Lane with Paved Shoulder of Daboka – Khatkhati stretch of NH-29 of Packe 5, starting from Near Ganpath Gaur Gaon at Km 95+400 to Kwaram Taro village at Km 113+330 (Design KM 96+400 to Km 113+830) in the state of Assam on EPC mode