RRoad Rules Prep

Illinois Signs practice

Practice 168 Illinois DMV questions on signs. Answer interactively below with an instant explanation after every question.

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Example questions & answers

1

What action must you take when encountering an eight-sided octagonal sign at an intersection?

  • A.Slow down and only proceed if the intersection is clear.
  • B.Come to a complete stop and yield to all traffic before proceeding.✓
  • C.Proceed with caution.
  • D.Proceed straight through when it is safe to do so; left and right turns are prohibited here.

Why: An octagonal (eight-sided) sign is always a STOP sign. You must come to a complete halt and yield to all other traffic and pedestrians before moving forward.

2

What is the meaning of this road sign?

Illustration for question 2
  • A.The recommended speed limit is 50 mph.
  • B.The maximum speed limit is 50 mph.✓
  • C.The speed limit at night is 50 mph.
  • D.The minimum speed limit is 50 mph.

Why: This sign indicates the maximum legal speed at which you are permitted to drive. You must not exceed 50 mph in this area. It is a regulatory sign designed to ensure road safety and traffic flow.

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Practice material only — verify current rules with the Illinois Secretary of State.