Section R. 247.256 - ShouldersRule 56.
(1) The surface of the shoulder adjacent to a right-turn lane and tapers shall be of the same material as the highway shoulder and conform to the current department standard specifications for highway construction.(2) If the distance between 2 paved commercial driveways serving the same property is less than 100 feet, measured between adjacent ends of the curb endings, the applicant shall pave the shoulder between the driveways.Mich. Admin. Code R. 247.256