As many as 346 infrastructure projects, each entailing an investment of Rs 150 crore or more, have been hit by cost overruns of more than Rs 4.46 lakh crore, as per an official report. According to Ministry of Statistics and Programme Implementation, which monitors infrastructure projects worth Rs 150 crore and above, out of 1,418 projects, 346 reported cost overruns and as many as 823 projects were delayed.