The Moscow Small Ring Road (Russian: Московское малое кольцо), designated as A107, is a Russian federal highway in Moscow Oblast, passing through the cities of Noginsk, Elektrostal, Bronnitsy, Domodedovo, Selyatino, Zvenigorod, Chernogolovka and Sofrino.
Part of the road also passes through New Moscow (Troitsky Administrative Okrug).
There is a widespread opinion that concrete blocks were built precisely from concrete slabs, which were supposedly laid on top of each other in several layers so that the canvas could withstand mobile missile systems.
Concrete was poured along technological grips[clarification needed], each of which was 200–300 meters long.
[2] Information about convenient roads eventually spread among the local population, and both rings became public roads, first de facto, and in the late 1980s de jure.