FREE Illinois Road Signs Test 2026
20 questions80% to passExplanations includedFree
35
Real test questions
80%
Pass score
This Road Signs Test is modeled on the Secretary of State (SOS) written knowledge exam, which has 35 questions and requires 24 correct (80%) to pass. This set focuses on Illinois road signs - their shapes, colors, and meanings - with an image on every question. Every question includes an explanation, so you learn the rule behind each answer - not just whether you got it right.
Question 1 of 20
Green guide signs are used to show:
Illinois SOS Test Info
- Questions on real test
- 35
- Passing score
- 80%
- Correct needed
- 24 of 35
- Minimum age
- 15 years old
- Testing agency
- Secretary of State
More Illinois Tests
Study Tip
Don't just aim to pass this Illinois Road Signs Test once - keep taking it until you score 80% or higher two or three times in a row. Read the explanation after every question, even the ones you get right, to lock in the rule before your SOS exam.