RRoad Rules Prep

Idaho Markings practice

Practice 29 Idaho DMV questions on markings. Answer interactively below with an instant explanation after every question.

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Example questions & answers

1

Under what circumstances are you permitted to cross double solid yellow lines?

Illustration for question 1
  • A.When you need to turn or pass another vehicle
  • B.When you need to turn left into a driveway✓
  • C.Only when you must because of an unusual situation
  • D.Never

Why: You can cross double solid yellow lines only when turning left into a driveway or business entrance. Passing other vehicles is strictly prohibited.

2

What type of lane is indicated by solid and broken yellow lines?

Illustration for question 2
  • A.A shared center turning lane✓
  • B.A high-occupancy vehicle (HOV) lane
  • C.A central parallel parking area
  • D.A bus lane

Why: This is a shared center turning lane, used by vehicles traveling in either direction to make left turns. It is marked by a solid yellow line on the outside and a broken yellow line on the inside.

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Practice material only — verify current rules with the Idaho Transportation Department.