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Minimum Speed：含义与应对方法

Minimum Speed (R2-4P) - rectangle (vertical) white with black/red regulatory sign: You must travel at least the posted minimum speed unless conditions make it unsafe
MUTCD代码R2-4P
类别Regulatory Signs
形状Rectangle (vertical)
颜色White with black/red

Minimum Speed是什么意思？

You must travel at least the posted minimum speed unless conditions make it unsafe.

关于此标志

Minimum speed signs are posted on highways where slow-moving traffic could create a hazard. Vehicles unable to maintain the minimum speed should not use the road.

其他Regulatory Signs

Stop Sign (R1-1) - octagon red with white regulatory sign: Come to a complete stop before the stop line or crosswalk

Stop Sign

R1-1

Yield Sign (R1-2) - triangle (inverted) red and white regulatory sign: Slow down and be prepared to stop

Yield Sign

R1-2

Stop for Pedestrians in Crosswalk (R1-5b) - rectangle (vertical) white with black/red regulatory sign: Stop for pedestrians within the crosswalk

Stop for Pedestrians in Crosswalk

R1-5b

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Minimum Speed - DMV交通标志含义与考试指南 | DMV IQ