As far as I know the detail survey for Part I, I and IV are completed. Part III detailed survey will finalized soon. land acquisition has been done at a cost of Rs 2374 crores and the construction cost will be around Rs 6065 crores.
The plan for the proposed ring road is pending from long time with the State Government. But finally the State Government has approved the plan for the peripheral area of Pune and Pimpri Chinchwad. It will be a 90 kms road and is the part of Outer Ring Road which is 170 kms.
The State government has published the notification for the construction of the road under the Road Network Plan.