When did the Prime Minister of India inaugurate the country's longest rail-cum-road bridge built over the Brahmaputra river at Bogibeel near Dibrugarh in Assam?

The correct answer is On December 25, 2018. Important Points Bogibeel bridge Bogibeel bridge is the fifth-longest bridge in India. Bogibeel bridge connects Dibrugarh in Assam to Pasighat in Arunachal Pradesh. It is a rail-cum-road type bridge. Bogibeel bridge is the longest rail-cum-road bridge in India. It is the second-longest rail-cum-road bridge in Asia. The Bogibeel bridge was built over the Brahmaputra river. It is 4.94 km in length. The bridge was inaugurated by prime minister Narendra Modi on 25 th December 2018. Additional Information Pamban bridge It is India's first sea bridge. It is located in Tamil Nadu. Naini Bridge It is located in Prayagraj, Uttar Pradesh. Coronation Bridge It is located in West Bengal across the Teesta River. It connects the districts of Darjeeling and Kalimpong. Important Points