Which state government in India announced the construction of the first underwater tunnel between Numaligarh and Gohpur?

The correct answer is Assam . In News Assam govt to build 1st underwater tunnel between Numaligarh & Gohpur. Key Points The Assam government is set to construct the first underwater tunnel between Numaligarh and Gohpur at a cost of Rs 6,000 crores. The tenders for the tunnel which will be constructed under the Brahmaputra River , will open next month. CM Sharma also inaugurated six newly constructed tea garden model schools in Sonitpur district. The tea gardens where these model schools were inaugurated include Arun Tea Carden in Dhekiajuli, Adabari and Sonabeel Tea Carden in Rangapara, Kettla and Jingia Tea Carden in Behali and Pabhoi Tea Carden in Biswanath constituency of the district.