On any divided limited access highway which provides more than two lanes for traffic proceeding in the same direction, no operator of any motor vehicle with a commercial registration, motor bus, vehicle with trailer or school bus shall drive in the extreme left lane where the Office of the State Traffic Administration so designates, except on the direction of a police officer or except when access to or egress from such highway is provided on the left, in which latter case such operator shall drive in such left lane only for such period as is reasonably necessary to enter or leave such highway safely. Any person who violates any provision of this section shall have committed an infraction and shall be fined eighty-eight dollars.