"This sign informs drivers that it is illegal to cross a double white line. These lines typically separate lanes of traffic moving in the same direction but with differing speeds or purposes."
Driving Test is the online platform for US drivers preparing for the DMV or BMV knowledge test. The system is designed to teach you the study material interactively. Plus, our practice questions cover all sections of your state's driver handbook. So, you have a comprehensive review of all the need-to-know information to sit the knowledge test.