Other than in the vicinity of Moscow and Saint Petersburg, the M10 is basically a two-lane highway (one lane for each direction), with an occasional third centre lane to allow overtaking or for left-turning traffic at intersections.
ˈʌðɚ ðɐn ɪnðə vɪsˈɪnᵻɾi ʌv mˈɑːskoʊ ænd sˈeɪnt pˈiːɾɚzbˌɜːɡ, ðɪ ˈɛm tˈɛn ɪz bˈeɪsɪkli ɐ tˈuːlˈeɪn hˈaɪweɪ wˈʌn lˈeɪn fɔːɹ ˈiːtʃ dᵻɹˈɛkʃən, wɪð ɐn əkˈeɪʒənəl θˈɜːd sˈɛntɚ lˈeɪn tʊ ɐlˈaʊ ˌoʊvɚtˈeɪkɪŋ ɔːɹ fɔːɹ lˈɛfttˈɜːnɪŋ tɹˈæfɪk æɾ ˌɪntɚsˈɛkʃənz.