道路封闭标志
MUTCD R11-2
道路已封闭,禁止所有车辆通行。
标志外观
A white rectangular regulatory sign with the words ROAD CLOSED in bold black lettering, often paired with barricades bearing red and white stripes.
什么时候会见到
You encounter it at the entrance to a road shut down for construction, flooding, a crash, or a special event, usually mounted on barricades blocking the roadway.
该怎么做
You must not proceed past the sign; stop, turn around, and follow any posted detour or alternate route.
相关标志
来源:《统一交通控制设施手册》(MUTCD)第 11 版 — 美国联邦公路管理局(FHWA)。