State Route 141 begins as State Street at US-6 on the south side of Genola, a small town in Utah County. From there, it travels northeast through eastern Genola, turning into Mountain Road as it leaves town and passes the Keigley quarry. Continuing northeast, the route makes its way to 5600 West, onto which it turns north and continues for about to 10400 South where the route ends and Utah State Route 147 continues north in its place.