Both the approach for a right turn and a right
turn shall be made as close as practicable to the right-hand curb
or edge of the roadway or, where travel on the shoulder or slope has
been authorized, from the shoulder or slope.
U-turns shall be made from and to that portion
of the highway nearest the marked center line. Where more than one
lane of a highway has been designated for left turns, U-turns shall
be made only from the lane so designated that is adjacent to the marked
center line.