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In the 1990s, Lengiprotrans developed a project for a service tunnel under highway No. 2 in the town of Krasnoe Selo, Leningrad Region. The length of the structure is 136 m.
In the 1990s, Lengiprotrans developed a project for a service tunnel under highway No. 2 in the town of Krasnoe Selo, Leningrad Region. The length of the structure is 136 m.