Contract No. F22: Rangpur-Pirgacha-Sundergonj-Gaibandha Road (Section 1) Improvement of Feeder Road Type-A under RRMP-III : IDA Credit No. N 043-BD. The work consists of Construction and Rehabilitation of 28.106 km of DBST Road incl. construction of 45m long 3-span RCC bridge built on bored pile foundation with cast in situ deck slab and 14 nos. of RCC Box Culverts.