Nov 07, 2016 NHAI invites RFP for six laning of Bihar – Jharkhand Border NHAI has invited Request for proposal for the six Laning of Bihar – Jharkhand Border (Chordaha) to Gorhar Section of NH-2 from Km. 249.525 to Km. 320.810 in the State of Jharkhand under NHDP Phase-V on Hybrid Annuity Mode (Package II). The project is estimated to cost Rs 1071.51 crore.