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Question 406

A square or lane-control traffic signal applies…

  1. Only to vehicles facing it.
  2. Only to vehicles traveling in the lane above which it is located.
  3. To all vehicles traveling on the roadway above which it is located.
Show answer and explanation

Correct answer: Only to vehicles traveling in the lane above which it is located.

A lane signal regulates traffic only in the lane above which it is positioned, not across the entire roadway.

Real Decreto 465/2025, de 10 de junio, por el que se modifica el Reglamento General de Circulación, aprobado por el Real Decreto 1428/2003, de 21 de noviembre, en materia de señalización de tráfico