Real questions from the official Illinois driver handbook, each with a plain-English explanation. Free, unlimited retakes, no signup.

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Get Smart Review & Mock ExamsThis draw of 20 questions breaks down like this:
Heaviest on Licensing & Permits (6 of 20) — that is the section to revise first if you miss several here.
20 are Illinois-specific questions, drawn from the state handbook rather than general road rules.
Each test on this site draws a different set, so Test 1, 2 and 3 never repeat a question.
Answer: Six months
You must be conviction-free for six months before turning 18.
Answer: 15
The GDL Permit Phase begins at age 15 (with driver education).
Answer: Any trace of alcohol
Under 21, any trace of alcohol results in suspension (Zero Tolerance).
Answer: .08% or more
Driving with a BAC of .08% or more is illegal (DUI).
Answer: Conviction during the Initial Licensing Phase
A conviction during the Initial Licensing Phase can extend restrictions past 18.
Answer: Liability insurance
Proof of liability insurance is required.
Answer: Whenever wipers are in use
Use headlights at night and whenever your wipers are in use.
Answer: One person under 20 (unless a sibling/child)
First 12 months: only one passenger under 20 unless a sibling, stepsibling, child, or stepchild.
Answer: 15 mph
Alleys are 15 mph.
Answer: 50 hours (10 at night)
You need at least 50 hours of supervised driving, including 10 at night.
Answer: Illegal (hands-free required)
Hand-held phone use while driving is illegal; hands-free only.
Answer: Give at least 3 feet and pass when safe
Give bicyclists at least 3 feet of space when passing.
Answer: 10 p.m.-6 a.m.
Sun.–Thu., no driving 10 p.m.–6 a.m. (local curfews may differ).
Answer: Time to react and avoid a crash
Space ahead gives you time to react and avoid rear-ending others.
Answer: Vision test
A vision test is required for licensing.
Answer: 20 mph
School zones are 20 mph on school days (6:30 a.m.–4 p.m.) when children are present and signs posted.
Answer: Your driving ability is impaired
You can be convicted below .08% if your driving ability is impaired.
Answer: Slow down for conditions
Reduce speed for weather and road conditions.
Answer: Pull over safely and rest
Only rest cures drowsiness — pull over.
Answer: 55 mph
Other highways and rural areas are 55 mph unless posted otherwise.
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