Four firms submit bids for preparation of DPR for Chaibasa-Hata-Tiring, Hatgamharia-Jaintgarh Four Laning Road Project in Jharkhand October 22, 2026 | Consultancy, Project Bidders, Project Updates A total of four firms have submitted for preparation of Detailed Project Report (DPR) for the Chaibasa-Hata-Tiring (NH 220), Hatgamharia-Jaintgarh Four Laning Road Project (NH 20). This content is restricted.