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Speed Limit: What It Means & What To Do

Speed Limit (R2-1) - rectangle (vertical) white with black/red regulatory sign: Do not exceed the posted speed
MUTCD CodeR2-1
CategoryRegulatory Signs
ShapeRectangle (vertical)
ColorWhite with black/red

What Does the Speed Limit Mean?

Do not exceed the posted speed. This is the maximum legal speed under ideal conditions.

About This Sign

Speed limit signs display the maximum allowable speed for that section of road. Drivers should reduce speed below the posted limit in poor weather or road conditions.

Other Regulatory Signs

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Speed Limit - DMV Road Sign Meaning & Test Guide | DMV IQ