K.S.A. 68-1905

The highway authorities, in order to carry out the purposes and provisions of this act, are authorized to design, designate, establish, regulate, vacate, alter, improve, construct, and maintain frontage roads and to exercise the same jurisdiction thereof as is authorized over controlled access facilities under this act, and such frontage roads shall be separated from the controlled access facility as may be deemed proper and necessary by the respective highway authorities.