Illinois Permit Practice Test: Speed Limits and Other Laws (2026)
17 questions. Tap an answer to check it.
From the official handbook, 2026, Sections 4, 8 · Checked Oct 2026 · Not affiliated with the SOS. Illinois Rules of the Road (DSD A 112)
Question 1 of 17
Unless posted, what is the speed limit on Illinois interstates and tollways?
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Answer: 70 mph
Four-lane highways are 65 mph; other highways and rural areas, 55 mph.
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Question 2 of 17
What is the default speed limit in Illinois city and town areas?
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Question 3 of 17
What is the speed limit in an Illinois alley unless posted otherwise?
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Answer: 15 mph
Slow down at intersections, curves, hilltops and narrow winding roads.
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Question 4 of 17
When does the 20 mph school zone limit apply?
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Answer: School days, 6:30 a.m. to 4 p.m., when children are present and signs are posted
Cellphone use is also prohibited in school zones then.
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Question 5 of 17
What is the default speed limit on an Illinois four-lane highway?
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Question 6 of 17
Who may use a hands-free phone while driving in Illinois?
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Answer: Drivers 19 and older
Handheld phones, texting and video are illegal for everyone; under 19, no phone use at all except emergencies.
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Question 7 of 17
Is holding your phone on speaker while driving considered hands-free?
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Answer: No; it is a violation
Streaming video, video calls and social media are also violations.
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Question 8 of 17
When may you use a phone that is not hands-free in Illinois?
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Answer: To report an emergency, while parked on the shoulder, or stopped in obstructed traffic in park or neutral
A distracted-driving crash can bring criminal penalties.
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Question 9 of 17
May you wear a headset covering both ears while driving in Illinois?
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Answer: No; only a single-sided headset or earpiece is permitted
Hearing aids are not considered headsets.
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Question 10 of 17
When does a posted construction zone speed limit apply?
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Answer: 24 hours a day, seven days a week, workers or not
Slow down, stop using a handheld phone, yield and move away from workers.
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Question 11 of 17
What is the penalty for passing a stopped school bus with its stop arm out?
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Answer: License suspension, a $300 fine and community service
If the owner was not driving, they must name the driver or lose the registration for three months.
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Question 12 of 17
How loud may your car's sound system be in Illinois?
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Answer: Not audible 75 feet or more from the vehicle
Loud music also keeps you from hearing sirens and horns.
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Question 13 of 17
How many traffic convictions in 12 months can suspend an adult's Illinois license?
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Question 14 of 17
What is a license revocation in Illinois?
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Answer: An indefinite withdrawal of driving privileges
You may usually reapply after at least one year; a suspension is temporary.
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Question 15 of 17
What is a license suspension?
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Answer: A temporary loss of driving privileges
After it ends and the reinstatement fee is paid, you may drive again.
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Question 16 of 17
What happens if you drive while your license is suspended?
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Answer: The suspension is extended and you may be jailed
Some withdrawals stay on your record permanently.
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Question 17 of 17
What does a Restricted Driving Permit (RDP) allow?
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Answer: Driving at set times and routes for work, school, child care or medical care
An RDP cannot be issued to anyone under 16.
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Your score
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