The phrase "cling to the road" can be replaced with a number of synonyms to convey a similar meaning. "Stick to the road" indicates perseverance on the road, while "grasp the road" connotes a sense of control. "Adhere to the road" emphasizes the importance of staying on the road, while "hug the road" conveys the sense of being close to the road's surface. "Follow the road" implies obedience to the road's direction, while "embrace the road" denotes a sense of comfort in navigating it. Finally, "hold fast to the road" suggests determination and resilience in the face of challenges on the road.