Arunachal Frontier Highway

Arunachal Frontier Highway, officially notified as the National Highway-913 and also called Bomdila-Vijaynagar Highway, connecting Bomdila in northwest to Vijaynagar in southeast including 800 km greenfield section and network of new tunnels & bridges, is mostly lntermediate-lane (5.5 m or 18 ft) and in some sections 2-lane paved-shoulder under-construction national highway along the India-Tibet border in the Indian state of Arunachal Pradesh. The 1,748 km-long (1,086 mi) highway itself will cost ₹27,000 crore (equivalent to ₹290 billion or US$3.0 billion in 2023) and total cost including 6 additional inter-corridors is ₹40,000 crore (equivalent to ₹420 billion or US$4.4 billion in 2023).

Source: Wikipedia — Arunachal Frontier Highway (CC BY-SA 4.0)