also: ろけん
noun
road shoulder; berm
Refers to the strip of land alongside a road, often unpaved, used for emergency stops or as a buffer.
高速道路の路肩に車を止めた。
I pulled over onto the shoulder of the expressway.
路肩が狭いので、歩行者は注意が必要だ。
The road shoulder is narrow, so pedestrians need to be careful.
Compound of 路 (road) and 肩 (shoulder), literally 'road shoulder'.