The Haryana Urban Development Authority (HUDA) has decided to invest Rs. 776 crores on development of infrastructure in Gurgaon in the next three years and undertake four other major projects involving an investment of about Rs. 85 crores. These include remodelling of Gurgaon Water Supply Channel, construction of a multipurpose hall-cum-indoor stadium at Gurgaon, flyover on the railway crossing on the approach road to Sri Mata Mansa Devi Shrine Complex, and construction of wide external roads in Sonepat, Chief Minister Bhupinder Singh Hooda announced here on Wednesday after presiding over a meeting of HUDA. Mr. Hooda appreciated the action plan formulated by the HUDA for external development works in Gurgaon and its pro-people policies aimed at improving the quality of life of the people.