Illinois Most-Missed Permit Questions

Each question below was answered at least 50 times in its current version. The percentage is the share of learners whose first attempt was correct, so a lower number means a harder question. Answers are counted anonymously in aggregate; no individual learner is tracked.

1. A 19-year-old in Illinois is convicted of possessing alcohol while riding in a car. What is the minimum suspension?

   Correct answer: Six months

   When a person under 21 is convicted of possessing, consuming, purchasing, or receiving alcohol while an occupant of a motor vehicle, Illinois imposes a suspension of at least six months.

   51% of learners answered correctly on their first attempt · 83 answers · Study the handbook lesson: Drivers under 21 and alcohol

2. How close to a STOP sign or traffic control signal may you park in Illinois?

   Correct answer: No closer than 30 feet

   Illinois prohibits standing or parking within 30 feet of a STOP sign, YIELD sign, or traffic control signal.

   52% of learners answered correctly on their first attempt · 73 answers · Study the handbook lesson: Passing, turning, roundabouts and parking

3. How long is an Illinois instruction permit valid?

   Correct answer: Up to 24 months

   An Illinois instruction permit is valid for up to 24 months.

   54% of learners answered correctly on their first attempt · 52 answers · Study the handbook lesson: Instruction permit and the graduated license program

4. An Illinois driver under 21 is convicted of two moving violations within 24 months. What is the minimum consequence?

   Correct answer: A 30-day suspension

   For a driver under 21, two or more moving violation convictions within 24 months bring a suspension of at least 30 days, and the length grows with the seriousness of the offenses.

   60% of learners answered correctly on their first attempt · 68 answers · Study the handbook lesson: Teen curfews, passenger limits and phone rules

5. What default speed limit applies to other highways and rural areas in Illinois when no different sign is posted?

   Correct answer: 55 mph

   The Illinois table gives other highways and rural areas a default limit of 55 mph, unless a sign sets a different limit.

   62% of learners answered correctly on their first attempt · 60 answers · Study the handbook lesson: Speed limits, school zones and work zones

6. What Illinois vision result limits a driver to daylight only?

   Correct answer: Acuity between 20/41 and 20/70

   Illinois requires minimum visual acuity of 20/40 with or without corrective lenses and at least 140 degrees of peripheral vision, which the manual describes as the ability to see to the side.

   63% of learners answered correctly on their first attempt · 91 answers · Study the handbook lesson: Vision screening, written exam and driving exam

7. What must a driver do before turning on a flashing yellow arrow?

   Correct answer: Turn only after yielding to pedestrians and vehicles in the intersection or crosswalk

   A flashing yellow arrow permits the indicated turn, but it does not remove the duty to yield.

   75% of learners answered correctly on their first attempt · 53 answers · Study the handbook lesson: Traffic signals and arrows

8. At an Illinois STOP sign with no stop line, where must you stop?

   Correct answer: Before entering the crosswalk

   A STOP sign requires a complete stop at the stop line when one is marked.

   77% of learners answered correctly on their first attempt · 66 answers · Study the handbook lesson: Sign shapes and colors

9. What movement is barred by an Illinois NO RIGHT TURN sign?

   Correct answer: Turning right in the direction shown by the crossed-out arrow

   A NO RIGHT TURN sign bars a right turn at the location where it is posted.

   91% of learners answered correctly on their first attempt · 57 answers

10. What movement is prohibited by an Illinois NO U-TURN sign?

    Correct answer: Turning the vehicle around to travel in the opposite direction

    A NO U-TURN sign prohibits the U-shaped movement that reverses the vehicle's direction.

    95% of learners answered correctly on their first attempt · 55 answers

11. What is the proper first action when law enforcement stops your vehicle?

    Correct answer: Slow down, signal, and pull safely onto the right shoulder

    For a traffic stop, slow down, activate the turn signal, and pull safely onto the right shoulder.

    95% of learners answered correctly on their first attempt · 55 answers · Study the handbook lesson: Phones, distracted driving and traffic stops

Questions are written from the official Illinois Rules of the Road with a handbook page citation on every answer. Practice the full Illinois test free.