5 Longest Tunnels in India
By siliconindia
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Friday, 23 September 2011, 22:28 IST |
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Bhatan Tunnel
Bhatan Tunnel on Mumbai-Pune Expressway is 1.6 km long road tunnel with all the possible new technology. There are total 5 tunnels in Mumbai-Pune Expressway, Bhatan tunnel is one of the longest.