India’s First Underwater Twin Tube Road Tunnel (Brahmaputra, Assam)
India has approved its first underwater twin-tube road tunnel beneath the Brahmaputra River, connecting Numaligarh and Gohpur. This marks a major leap in advanced infrastructure and strategic connectivity in Northeast India.
Salient Features: The project spans about 33.7 km, with a 15.79 km underwater tunnel locate
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