Minn. Stat. § 473.166: CONTROLLED ACCESS; APPROVAL.

Before acquiring land for or constructing a controlled access highway in the area, the state Transportation Department or local government unit proposing the acquisition or construction shall submit to the council a statement describing the proposed project. The statement must be in the form and detail required by the council. The council shall review the statement to ascertain its consistency with its policy plan and the development guide. No project may be undertaken unless the council determines that it is consistent with the policy plan. This approval is in addition to the requirements of any other statute, ordinance or rule.