생김새
A white square with a black arrow angled to show traffic should pass to the right of an obstruction or median ahead.
언제 보게 되나요
Posted at the approach to a median, traffic island, toll booth, or other divider where drivers must pass on the right side.
무엇을 해야 하나요
You must keep to the right of the median or obstruction ahead rather than passing on the left.
출처: 통일 교통 통제 시설 매뉴얼(MUTCD) 제11판 — 미국 연방도로청(FHWA).
