Term of the Road Dictionary

round-top road hump

  • Language : PIARC Road Dictionary / English
  • Theme : Roads Road Equipment Accessories
  • Definition : Traffic calming device designed as a raised area spanning the width of the carriageway, commonly sinusoidal, parabolic or circular in shape, and longer than the wheelbase of most cars.
  • Synonyms : round-top speed hump / undulation / speed ramp / sleeping policeman [colloquial]

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