January 2022 - Planning underway; September 2021 - Technical, economic and environmental study is being prepared; February 2021 - Five companies submitted bids in a tender; December 2020 - Tender for Technical-Economic-Environmental Study (STES) announced; November 2020 - Minister of Infrastructure approved the project; Project is part of Government's Program for the construction of 100 ring roads for 2020-2030