Bullet train project: First mountain tunnel achieved in Valsad
The Mumbai-Ahmedabad high-speed rail corridor, aka bullet train project, saw a breakthrough in the first mountain tunnel in Valsad. As per National High-Speed Rail Corporation Limited, the tunnel was completed in 10 months using the New Austrian Tunnelling Method (NATM) and is located 1 kilometer away from Zaroli village in Umbergaon taluka in Valsad.
It is 350 meters long with a diameter of 12.6 meters and a height of 10.25 meters.
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