Now when people have these sought of conditions to cope up with, then there are certain services also available to help them out: "An On-Ground Ferry" in some parts of Russia. As these roads are to muddy for the regular cars to make through, hence you have these 'four wheel drive trucks' which takes care of the people along with their cars & transports them to the drivable road.
And if you don't want to opt for these services then you need to have one of these cars specially designed for such roads.
Just in case if you think one can make it out with the regular car, this might be helpful.
Holes In Russia.
Carpets from Russia!
Interesting Structures In Russia.
Outdoor Advertising: Signboards & Billboards.