RFP for Consultancy Services for Preparation of Detailed Project Report and providing services for Pre- Construction activities in respect of “Provisioning of 4 lane Bridge over river Kushiyara ( approx. Length 300 m ) and its approaches between Karimganj, Assam ( India ) and ZakiganjUpazila ( Sylhet district, Bangladesh ) ( approximate length of 900 m ) ”.- 3rd Call.