People have trouble with snow as well. If there are no tracks in front of you, you just guess where you're supposed to go and go for it. It's pretty fun on roads you know well, rather miserable on roads you don't.
Also, most 3-lane roads magically turn into 2-lane roads, and many 2-lane roads turn into 3-lane roads etc.
Also, most 3-lane roads magically turn into 2-lane roads, and many 2-lane roads turn into 3-lane roads etc.