Illinois DMV Practice Test 2026 — Free Written Test Questions
Illinois road signs follow the federal MUTCD standard — the same signs you will see on every U.S. road. Practice here for the IL SOS written exam.
100% free · No signup · Updated 2026 · Covers road signs and rules tested in Illinois
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Road signs and traffic rules are federally standardized. These questions prepare you for the IL SOS knowledge test.
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Frequently Asked Questions
How many questions are on the Illinois DMV test?▾
The Illinois knowledge test has 35 questions. You need to answer 28 correctly (80%) to pass.
How old do you need to be to get a Illinois driver license?▾
You can apply for a Illinois learner permit at age 15. A full unrestricted license is available at 16 after completing the required supervised driving hours and passing the behind-the-wheel test.
Are the road signs on this practice test the same as Illinois road signs?▾
Yes. Road signs in the United States are governed by the Manual on Uniform Traffic Control Devices (MUTCD), a federal standard. Every sign on this site is identical to what you will see on Illinois roads.
Is this Illinois DMV practice test free?▾
Yes. All tests are 100% free, unlimited, and require no account or signup. You can retake them as many times as you like.
What topics does the Illinois DMV knowledge test cover?▾
The test covers road signs, right-of-way rules, speed limits, traffic signals, safe following distance, parking rules, and DUI laws. These topics are largely the same across all U.S. states because they follow federal traffic standards and the Uniform Vehicle Code.