Russian Railways will invest 9.5 billion rubles for construction of new Kerak tunnel at the section of Ulruchyi - Kovali stations of the Trans-Baikal Railway. 900 meter tunnel construction start in 2021 finish in 2025.
cover tunnel photo by: Matt Brown from London, England / CC BY
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https://www.metalinfo.ru/ru/news/124698
В строительство нового Керакского тоннеля инвестируют 9,5 млрд. руб.
www.metalinfo.ru