(1) To provide for maximum safety of persons traveling upon, entering or leaving state highways;
(2) To provide for efficient and rapid movement of traffic upon state highways;
(3) To permit proper maintenance, repair and drainage of state highways; and
(4) To facilitate appropriate public use of state highways.
(b) Except where the right of access has been limited by or pursuant to law, every owner or occupant of real property abutting upon any existing state highway has a right of reasonable means of ingress to and egress from such state highway consistent with those policies expressed in subsection (a) of this section and any regulations issued by the commissioner under section forty-eight of this article.
(c) If the construction, relocation, or reconstruction of any state highway, to be paid for in whole or in part with federal or state road funds, results in the abutment of real property as defined in subsection (a) of this section on such state highway that did not previously abut on it, no rights of direct access shall accrue because of such abutment, but the commissioner may authorize and limit access, if any, from such property compatible with the policies stated in subsection (a) of this section and any regulations issued by the commissioner under section forty-eight of this article.
(d) The policies expressed in this section are applicable to state highways generally and shall in no way limit the authority of the state road commissioner to establish controlled- access facilities under the provisions of sections thirty-nine through forty-six of this article.
(e) Any unauthorized access to a state highway may be removed, blocked, barricaded or closed in any manner deemed necessary by the commissioner to protect the public and enforce the policies of this section and sections forty-eight, forty-nine and fifty of this article.