Surreal Brahmaputra Delta 6

Namami Brahmaputra Theme Song (in Hindi and Assamese) of Namami Brahmaputra festival.

Numaligarh-Gohpur under-river tunnel. The 15.6 km long tunnel, 22 metres below the river bed, will have 18 km approach roads to connect the NH-52 and Numaligarh on NH-37. This total ~33 km route will boost economy and strategic defence connectivity, protect Kaziranga National Park by diverting traffic away from the congested 2-lane highway through the park, shorten 223 km 6 hour long Gohpur-Numaligarh route to 35 km and 30 minutes, This twin tube tunnel, with an under road water drainage and overhead ventilation fans, will have inter-connectivity the twin tubs for evacuation. It will be equipped with sensors, CCTV, automated safety and traffic control systems. It will cost Rs 12,807 crore (US$1.7 billion in 2021).