Question 6916

What is the purpose of the rumble strips located along the center of the roadway that, through vibration and sound, warn the driver if they drift out of their lane's path due to distraction?

1. 1
   To improve the visibility of the lines separating traffic traveling in opposite directions.
2. 2
   To reduce head-on collision accidents on two-way roads.
3. 3
   To mark the sections of road where passing is prohibited.