学校区限速标志
MUTCD S5-1
在标示的上学时段内须遵守降低后的限速。
标志外观
A white vertical rectangular regulatory sign with a black SCHOOL SPEED LIMIT legend and the reduced speed number.
什么时候会见到
In school zones where a lower speed limit applies during posted school hours or when children are present.
该怎么做
You must obey the reduced speed limit during the posted school hours; slow to the shown speed and watch for children.
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)。