Banihal Qazigund road tunnel, a key developmental project in Jammu and Kashmir, is all set for unveiling by Prime Minister Narendra Modi on Sunday during his visit on the occasion of 'Panchayati Raj Diwas'. The tunnel has been built at a cost of over ₹3100 crore and features state-of-the-art twin tubes, exhaust system and several other features to make it …