ichidan verb
ride forth; ride on; advance by vehicle
Describes continuing to ride or drive forward, often with a sense of progressing on a journey. Somewhat literary or narrative in tone.
彼らは馬を乗り進めて、次の町へ向かった。
They rode their horses onward toward the next town.
車を乗り進めて、
They drove the car further up the mountain road.