Chandigarh: Punjab BJP working President Ashwani Sharma and the party’s national General Secretary Tarun Chugh on Thursday expressed gratitude to Prime Minister Narendra Modi and Union Minister for Road Transport and Highways Nitin Gadkari for approving Rs 1,463.95 crore for the construction of a six-lane greenfield spur on National Highway 205-A (Ambala-Chandigarh section to Zirakpur.