M6 highway (Russia)
The R22 Kaspi (Russian Каспий ) is a highway in Russia. It runs from Kashira, where they branched off from the M4 coming from Moscow, Volgograd to Astrakhan on the Caspian Sea. It is part of the European Route 119
The road was renumbered R22 in 2010. Previously, she had the number M6, which can be used until 31 December 2017 as an alternative.