Open invitation to tender, deadline 19/09/2023, for the construction of a road tunnel with its approaches from Shiv Murti interchange on NH-248BB/NH-48 to Nelson Mandela Marg (NH-148AE) from km 0.000 to km4.983 in New Delhi on an Engineering, Procurement, and Construction (EPC) basis . The contract value is EUR 223,52 million (INR19.94 bn). Duration of works 1461 days. Contact National Highways Authority of India (NHAI), attn Mohammad Safi, email mohammadsafi@nhai.org. Visit https://etenders.gov.in/eprocure/app. Ref.n. NHAI/Delhi /NH-148AE/2023. 34/23.