“Although, the detailed project reports are still to come, we are estimating the overall investment to be around `50,000 crore, if not more,” he said.The official said that the detailed project report would be ready in 6-8 months. “We are hoping to get Cabinet approval for this project by then. So once we have both the DPRs and approvals, we can award projects without delay,” said the Government official, adding, “We plan to complete this project in a five year time frame.”