Michigan Supreme Court Says Medical Weed Users Can Toke Up Then DriveTravis Okulski5/22/13 11:45am142EditPromoteDismissUndismissHideGo to permalinkIt's illegal to drive while high on marijuana in Michigan. It's legal to smoke medical marijuana in Michigan. These two laws were bound to come in conflict with each other. They have, and now the Michigan Supreme Court has ruled driving after smoking pot is ok, but only for medical marijuana users. Far out man.