No person has any right of ingress or egress to or from or across the controlled access facility established in this chapter except as existing points of access or at such points as may be hereafter jointly established by the Iowa Department of Transportation and the City. The existing points of access are set forth on the plat of Iowa Highway 965, both as to location and as to types of openings, which plat is on file in the office of the Clerk and made a part of this chapter as though incorporated herein.