생김새
A yellow diamond warning sign with a black plus-shaped symbol representing a four-way intersection ahead.
언제 보게 되나요
It stands in advance of a crossroad where another road crosses yours, often where the intersection is hard to see until you are close.
무엇을 해야 하나요
Slow down, watch for traffic entering or crossing from either side, and be prepared to yield or stop as required.
출처: 통일 교통 통제 시설 매뉴얼(MUTCD) 제11판 — 미국 연방도로청(FHWA).
