consultancy services for authority engineer during operation and maintenance period of chhapra -hajipur section of nh-31 (old nh-19) from km.143.200 to km.209.940 in the state of bihar (total length km. 66.74).

National Highway Authority Of India has invited bids for the consultancy services for authority engineer during operation and maintenance period of chhapra -hajipur section of nh-31 (old nh-19) from km.143.200 to km.209.940 in the state of bihar (total length km. 66.74).. Please refer to the tender document for project value and EMD details. Interested bidders can submit applications until 14 October 2026, with the technical opening scheduled for 15 October 2026.