rumble strip

Noun

 * 1) A pattern of variation in a road's surface designed to alert inattentive drivers to potential danger by causing a tactile vibration and audible rumbling if they veer out of their lane.

Synonyms

 * See Wikipedia article for a list of synonyms.

Translations

 * French:
 * German:
 * Japanese: ランブルストリップス (ranbaru sutorippusu)
 * Spanish: banda rugosa, ,