FREE Iowa Road Signs Test 2026
20 questions80% to passExplanations includedFree
35
Real test questions
70%
Pass score
This Road Signs Test is modeled on the Department of Transportation (DOT) written knowledge exam, which has 35 questions and requires 14 correct (70%) to pass. This set focuses on Iowa 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
What does this sign require you to do?
Iowa DOT Test Info
- Questions on real test
- 35
- Passing score
- 70%
- Correct needed
- 14 of 35
- Minimum age
- 14 years old
- Testing agency
- Department of Transportation
More Iowa Tests
Study Tip
Don't just aim to pass this Iowa Road Signs Test once - keep taking it until you score 70% 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 DOT exam.