Illinois Driver's License Written Knowledge Test — Questions and Answers
Question 1: Double parking in Illinois is:
- Prohibited at all times (Correct answer)
- Legal if hazard lights are on
- Legal if briefly unattended
- Legal only for commercial vehicles
Correct answer: Prohibited at all times
Double parking is prohibited in Illinois regardless of the duration or whether hazard lights are used.
Question 2: In Illinois, a vehicle's headlights must illuminate objects at least how far ahead?
- 500 feet on high beam
- 200 feet on low beam
- 100 feet on low beam
- Both B and C (Correct answer)
Correct answer: Both B and C
Illinois requires headlights to illuminate at least 200 feet on low beam and 500 feet on high beam.
Question 3: What is the Illinois speed limit in a school zone when children are present?
- 15 mph
- 30 mph
- 20 mph (Correct answer)
- 25 mph
Correct answer: 20 mph
Illinois school zones have a speed limit of 20 mph when children are present, unless otherwise posted.
Question 4: When parking uphill with a curb in Illinois, your front wheels should be turned:
- Straight ahead
- Toward the curb
- Away from the curb (Correct answer)
- No specific direction
Correct answer: Away from the curb
When parking uphill with a curb, wheels should be turned away from the curb so the car rolls into the curb if brakes fail.
Question 5: What does a yellow circular sign with a black "X" and two "R"s indicate?
- Roundabout ahead
- No U-turn
- Dead end
- Railroad crossing (Correct answer)
Correct answer: Railroad crossing
A yellow circular sign with a black 'X' and two 'R's is the standard warning sign for a railroad crossing. This sign alerts drivers to the presence of train tracks ahead, prompting them to slow down, look, and listen for trains before proceeding safely.
Question 6: In Illinois, a vehicle parked on a two-lane road at night must display:
- Parking lights or flashers (Correct answer)
- Flashing hazard lights only
- Headlights and taillights
- No lights are required
Correct answer: Parking lights or flashers
A vehicle parked on a roadway at night must display parking lights or hazard lights so other drivers can see it.
Question 7: What does a white rectangular sign with a red circle and a white dash indicate?
- Yield
- Do Not Enter (Correct answer)
- Stop
- No U-turn
Correct answer: Do Not Enter
A white rectangular sign with a red circle and a white dash (often with 'DO NOT ENTER' text) is a 'Do Not Enter' sign. This sign prohibits traffic from entering a roadway or ramp, typically used to prevent wrong-way driving on one-way streets or highway exit ramps, ensuring traffic safety.
Question 8: Which of the following is NOT covered under Illinois minimum liability insurance?
- Property damage to others
- Uninsured motorist protection
- Your own medical expenses (Correct answer)
- Bodily injury to others
Correct answer: Your own medical expenses
Minimum liability insurance covers others' bodily injury, property damage, and uninsured motorist protection, but does not cover your own medical expenses.
Question 9: What is the minimum property damage amount in Illinois that triggers a mandatory written accident report?
- $1,500 (Correct answer)
- $1,000
- $500
- $2,000
Correct answer: $1,500
In Illinois, property damage exceeding $1,500 in a crash requires a written accident report to be submitted to the Illinois Department of Transportation.
Question 10: In Illinois, the speed limit in an alley is:
- 15 mph (Correct answer)
- 10 mph
- 20 mph
- 25 mph
Correct answer: 15 mph
The speed limit in an alley in Illinois is 15 mph unless otherwise posted.
Question 11: When are daytime running lights required in Illinois?
- Required on highways only
- Required only in fog
- Always required
- Not mandated but encouraged (Correct answer)
Correct answer: Not mandated but encouraged
Illinois does not mandate daytime running lights but encourages their use for visibility.
Question 12: What does 'comprehensive coverage' protect against in auto insurance?
- Coverage required by Illinois minimum law
- Non-collision damage such as theft, weather, or vandalism (Correct answer)
- Medical expenses after any accident
- All types of accidents including collisions
Correct answer: Non-collision damage such as theft, weather, or vandalism
Comprehensive coverage protects your vehicle against non-collision damage including theft, vandalism, fire, hail, flooding, and animal strikes.
Question 13: In Illinois, what is the correct action if your brakes suddenly fail while driving?
- Turn off the ignition immediately at highway speed
- Open the driver's door as an air brake
- Downshift, pump brakes, use the emergency brake gradually, and find a safe area to stop (Correct answer)
- Steer into oncoming traffic to stop quickly
Correct answer: Downshift, pump brakes, use the emergency brake gradually, and find a safe area to stop
Downshifting, pumping brakes to rebuild pressure, and gradually applying the emergency brake is the correct brake-failure procedure.
Question 14: What does a yellow diamond-shaped sign with a black arrow pointing upward and an arrow merging from the right indicate?
- Divided highway
- Lane ends
- Merge ahead (Correct answer)
- Two-way traffic
Correct answer: Merge ahead
A yellow diamond-shaped sign with a black arrow pointing upward and an arrow merging from the right indicates a 'Merge Ahead' condition. This sign warns drivers that two lanes of traffic are about to combine into one, advising them to be prepared to adjust speed and position to merge safely.
Question 15: When sharing the road with a horse-drawn vehicle in Illinois, a driver should:
- Honk to alert the horse and rider
- Slow down, give wide berth, and avoid sudden movements or sounds (Correct answer)
- Pass quickly to minimize disturbance to the horse
- Flash headlights as a warning
Correct answer: Slow down, give wide berth, and avoid sudden movements or sounds
Horses can be easily startled — slow down, give extra space, and avoid sudden noises or movements.
Question 16: Under Illinois law, which of the following is a correct rule for driving in a roundabout?
- All vehicles stop before entering the roundabout
- Entering vehicles must yield to vehicles already in the roundabout (Correct answer)
- Vehicles travel clockwise in Illinois roundabouts
- Vehicles in the roundabout must yield to entering vehicles
Correct answer: Entering vehicles must yield to vehicles already in the roundabout
Vehicles entering a roundabout must yield to traffic already circulating inside.
Question 17: Under Illinois law, when two vehicles reach a four-way stop at the same time, which vehicle goes first?
- The vehicle on the right (Correct answer)
- The vehicle traveling faster
- The vehicle on the left
- The larger vehicle
Correct answer: The vehicle on the right
At a four-way stop where vehicles arrive simultaneously, the driver on the right has the right-of-way.
Question 18: In Illinois, what does a flashing red traffic light mean?
- Yield to oncoming traffic only
- Slow down and proceed with caution
- Stop, yield, and proceed when safe (Correct answer)
- Come to a complete stop and wait for green
Correct answer: Stop, yield, and proceed when safe
A flashing red light functions like a stop sign — stop, yield to others, then proceed when safe.
Question 19: In Illinois, a bicycle rider on a road has the same rights and responsibilities as:
- A pedestrian
- A motor vehicle driver (Correct answer)
- A passenger in a vehicle
- A moped operator only
Correct answer: A motor vehicle driver
Illinois law grants bicyclists the same rights and responsibilities as motor vehicle operators.
Question 20: What does a yellow pentagon-shaped sign with a figure of two people walking indicate?
- No pedestrians
- School crossing (Correct answer)
- Playground ahead
- Pedestrian crossing
Correct answer: School crossing
A yellow pentagon-shaped sign with a figure of two people walking is specifically designated as a 'School Crossing' sign. This unique shape and symbol alert drivers to areas where children may be crossing the street, requiring increased caution and reduced speeds to ensure their safety.
Question 21: Illinois law requires that a vehicle's horn be:
- Audible at least 200 feet away in normal conditions (Correct answer)
- Loud enough to hear 200 feet away
- In working order but no specific requirement
- Capable of emitting sound only
Correct answer: Audible at least 200 feet away in normal conditions
Illinois law requires horns to be audible at a minimum of 200 feet under normal driving conditions.
Question 22: Illinois law requires all occupants of a vehicle to wear seat belts. The primary fine for an adult seat belt violation is:
- $75 (Correct answer)
- $25
- $100
- $150
Correct answer: $75
Illinois law sets a $75 fine for adult seat belt violations.
Question 23: Illinois requires proof of insurance to register a vehicle. The minimum liability coverage required is:
- $10,000/$20,000/$10,000
- $15,000/$30,000/$15,000
- $50,000/$100,000/$50,000
- $25,000/$50,000/$20,000 (Correct answer)
Correct answer: $25,000/$50,000/$20,000
Illinois requires minimum liability coverage of $25,000 per person, $50,000 per accident, and $20,000 for property damage.
Question 24: Illinois requires child passengers under age 8 to be secured in:
- Either a belt or car seat
- A child safety seat or booster seat (Correct answer)
- No requirement under 8
- A seat belt only
Correct answer: A child safety seat or booster seat
Illinois law requires children under 8 years old to be secured in an appropriate child safety seat or booster seat.
Question 25: A yellow curb in Illinois typically means:
- Loading and unloading only, no parking (Correct answer)
- Parking for handicapped only
- Short-term parking with a meter
- No parking anytime
Correct answer: Loading and unloading only, no parking
A yellow curb designates a loading/unloading zone where stopping is brief and permitted for commercial purposes only.
Question 26: When driving in Illinois during a dust storm or blizzard with near-zero visibility, the best action is:
- Follow the car ahead as closely as possible
- Turn on hazard lights and continue at low speed
- Drive in the center lane of the highway
- Pull completely off the roadway, turn off lights, and wait (Correct answer)
Correct answer: Pull completely off the roadway, turn off lights, and wait
Pulling completely off the road and turning off lights prevents other drivers from following your lights into danger.
Question 27: When a large truck makes a wide right turn in Illinois, other drivers should:
- Pull up alongside the truck to help it see you
- Honk to signal the truck to complete its turn faster
- Stay back and not attempt to squeeze between the truck and the curb (Correct answer)
- Pass the truck quickly on the right side
Correct answer: Stay back and not attempt to squeeze between the truck and the curb
Trucks swing wide and may crush a vehicle attempting to pass on the right during a right turn.
Question 28: Which of the following maneuvers will you likely be asked to perform during the Illinois driving test?
- Driving on a highway
- Performing a handbrake turn
- Driving in reverse for 1 mile
- Parallel parking (Correct answer)
Correct answer: Parallel parking
Parallel parking is a common maneuver included in the Illinois driving test because it demonstrates a driver's ability to control the vehicle in tight spaces and judge distances accurately. This skill is essential for safely parking on city streets and in other challenging environments, proving a driver's proficiency in vehicle handling.
Question 29: When a pedestrian who is blind uses a white cane or guide dog at an Illinois intersection, drivers must:
- Flash headlights as a warning signal
- Yield the entire roadway and wait until they have crossed (Correct answer)
- Slow to 10 mph and proceed with caution
- Honk to alert the pedestrian
Correct answer: Yield the entire roadway and wait until they have crossed
Illinois law requires drivers to yield the entire roadway to pedestrians using a white cane or guide dog.
Question 30: When following a vehicle at night in Illinois, you must switch to low beams when within:
- 300 feet (Correct answer)
- 500 feet
- 100 feet
- 200 feet
Correct answer: 300 feet
Illinois requires dimming to low beams when following another vehicle within 300 feet.
Question 31: Illinois open container law prohibits drivers and passengers from having an open alcoholic beverage in the passenger compartment. Where must open containers be stored?
- Behind the back seat
- In the glove compartment
- Under the seat
- In the trunk or locked compartment (Correct answer)
Correct answer: In the trunk or locked compartment
Open alcoholic beverage containers must be kept in the trunk or a locked storage compartment.
Question 32: What does a yellow diamond-shaped sign with a black figure of a pedestrian indicate?
- Pedestrians prohibited
- Pedestrian crossing (Correct answer)
- School zone
- Playground ahead
Correct answer: Pedestrian crossing
A yellow diamond-shaped sign with a black figure of a pedestrian indicates a 'Pedestrian Crossing' ahead. This sign warns drivers to be alert for pedestrians who may be crossing or entering the roadway, especially in areas like parks or residential zones, to ensure their safety.
Question 33: In Illinois, within how many days must a written crash report be filed with the state when an accident involves injury or significant property damage?
- 5 days
- 60 days
- 10 days (Correct answer)
- 30 days
Correct answer: 10 days
Illinois law requires a written accident report to be filed within 10 days when a crash involves injury, death, or property damage exceeding $1,500.
Question 34: What is the minimum age requirement to obtain a driver's license in Illinois?
- 18 years old
- 17 years old
- 16 years old (Correct answer)
- 15 years old
Correct answer: 16 years old
In Illinois, the minimum age to obtain a driver's license is 16 years old, provided the applicant has completed a driver's education course and held a learner's permit for a specified period. This age requirement is part of the state's Graduated Driver Licensing program, which aims to gradually introduce young drivers to full driving privileges.
Question 35: If you are struck by an uninsured driver and suffer injuries in Illinois, which coverage pays your medical bills?
- Property damage liability
- Collision coverage
- Comprehensive coverage
- Uninsured motorist bodily injury coverage (Correct answer)
Correct answer: Uninsured motorist bodily injury coverage
Uninsured motorist bodily injury coverage specifically pays for your medical expenses when an at-fault driver has no insurance.
Illinois Driver's License Written Knowledge Test
The Illinois Secretary of State written knowledge test evaluates applicants' understanding of Illinois traffic laws, road signs, and safe driving practices required to obtain an Illinois driver's license.
Exam Rules
- You can skip questions and return to them later
- Flag questions for review before submitting
- No feedback shown until you submit the entire exam
- Unanswered questions count as wrong — answer everything
- 10 pretest questions are mixed in and don't affect your score
- Timer auto-submits when time runs out
- Your progress is auto-saved every 30 seconds