noun
unguarded railroad crossing
Colloquial term for a railroad crossing without a barrier or gate, often found on quiet local lines. The word 勝手 implies doing as one pleases, reflecting the idea that pedestrians must cross at their own discretion.
See also: 踏切
この先は勝手踏切だから、左右をよく確認して渡ってください。
Up ahead is an unguarded crossing, so please check both ways carefully before crossing.