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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

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

Frequently Asked Questions

What does the Speed Limit mean?

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

What shape and color is the Speed Limit?

The Speed Limit uses the Rectangle (vertical) shape and White with black/red coloring.

Practice Road Sign Questions

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Speed Limit Meaning 2026 - DMV Test Guide & Free Practice | DMV IQ