35 total questions covering road rules, traffic signs, and Illinois-specific driving laws.
You must correctly answer at least 28 out of 35 questions (80%).
Expect approximately 7 questions about traffic signs and their meanings.
Our practice test includes a 30-minute timer to simulate real test conditions.
All modes use Illinois-specific questions
Preview questions you might see on the test
In Illinois, what is the maximum speed limit on rural interstate highways?
Explanation: Illinois allows a maximum speed of 70 mph on rural interstate highways.
Illinois' Scott's Law requires drivers to:
Explanation: Scott's Law requires Illinois drivers to change lanes or slow down when approaching stationary emergency vehicles with flashing lights.
In Illinois, what is the BAC limit for commercial vehicle drivers?
Explanation: Commercial drivers in Illinois are held to a stricter BAC limit of 0.04%.
The Illinois DMV written test has 35 questions. This includes approximately 28 general knowledge questions and 7 traffic sign questions.
You need to score at least 80% on the Illinois DMV written test. That means getting at least 28 out of 35 questions correct.
Most states including Illinois offer the DMV written test in multiple languages. Check with your local Illinois DMV office for available language options.
Study the Illinois Driver's Handbook and take multiple practice tests. Our free practice test covers all the topics on the real Illinois DMV test and helps you track your progress.