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India’s first-ever twin undersea tunnels
May 9 , 2023
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- Undersea twin tunnels in South Mumbai will open by November 2023.
- This will mark India's first undersea tunnel.
- The tunnels have a diameter of 12.19 meters and stretch 17-20 meters below sea level.
- It will feature six crosswalks, four for pedestrians and two for motorists.
- Each tunnel will have three 3.2-meter-wide channels.
- The tunnels reached their deepest point at 72 metres near Malabar Hill.
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