Based on Iowa DOT Handbook 2026

Iowa DMV Permit Practice Test 35 Questions 2026

Medium difficulty
⏱ ~21 min
📊 Avg. first-try score: 71%

Perfect for: Learner's permit applicants • First-time license applicants in Iowa

This practice test mirrors the exact format of the real IA DMV permit test: 35 multiple-choice questions, need 28/35 to pass (80%). Topics covered match the official 2026 Iowa DOT Driver Handbook.

How the IA DMV Permit Test Works

The Iowa knowledge test is administered in person at any Iowa DOT driver license office. Understanding the format helps you prepare effectively and avoid surprises on test day.

DetailDOT Requirement
Number of questions35 multiple-choice
Passing score28/35 (80%)
Questions you can missUp to 7
Time limitNo time limit (take your time)
Test formatIn-person at DMV offices or Online where eligible
Retake wait periodCan retake after 1 day if failed

What the 35 Questions Cover

The DOT knowledge test draws questions from across the official Iowa Driver Handbook. Here is a breakdown of the topic areas and approximate number of questions in each category.

Topic AreaApprox. Questions
Traffic laws & speed limits~9 questions
Road signs & signals~7 questions
Safe driving practices~5 questions
GDL rules & teen driving restrictions~5 questions
Alcohol & drug laws~5 questions
Right-of-way & parking rules~4 questions

Study Tip

Focus on state-specific rules that differ from neighboring states — GDL ages, curfew times, BAC thresholds, and department-specific retake policies are frequently tested and easy to confuse.

Interactive Exam Simulator

IA DMV Permit Practice Test — 35 Questions

Question 1 of 350% Complete

When passing, when should you move back into the right lane?

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Questions are created and maintained by the DMV Question Bank content team following a rigorous editorial process. Content is updated regularly to reflect the latest Iowa Driver Handbook and Iowa traffic laws.

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Common Questions

Frequently Asked Questions

How many questions are on the Iowa DOT permit test, and what is the passing score?
The Iowa DOT knowledge test has 35 multiple-choice questions based on the Iowa Driver's Manual. You need to answer at least 28 correctly (80%) to pass. You can miss up to 7 questions.
What is the minimum age to get an instruction permit in Iowa?
In Iowa, teens can apply for an Instruction Permit at age 14 with parental consent after passing the knowledge and vision screenings.
Who is legally qualified to supervise a permit driver in Iowa?
Under Iowa Code § 321.180B, a permit driver must be accompanied by a parent/guardian, an adult family member age 21+, an instructor, or an adult age 25+ with written parental permission.
How long must you hold an Iowa instruction permit before getting an Intermediate License?
Teens must hold their instruction permit for at least 1 full year (12 consecutive months / 365 days) with a clean driving record before advancing to an Intermediate License at age 16.
How many supervised driving hours does Iowa require?
Iowa requires 20 hours of supervised driving practice, including at least 2 hours at night, certified by a parent or guardian after completing an approved Driver Education course.
What is the Iowa Minor School License (MSL)?
Under Iowa Code § 321.194, teens ages 14½ to 18 who hold an MSL may drive unaccompanied between 5:00 a.m. and 10:00 p.m. between home and school/extracurricular activities.
What curfew and passenger limits apply to Iowa Intermediate License holders?
Intermediate drivers cannot drive between 12:30 a.m. and 5:00 a.m. (unless with parent or for work/school with a waiver) and may carry only 1 unrelated minor passenger for the first 6 months.
What are the default statutory speed limits in Iowa?
Unless posted otherwise, speed limits in Iowa are: 20 mph in business districts; 25 mph in residential areas/parks; 45–50 mph on secondary gravel roads; 55 mph on 2-lane state highways; and 70 mph on interstates.
What is Iowa's unique parking distance rule for fire hydrants?
Under Iowa Code § 321.358, you cannot park within 5 feet of a fire hydrant (unlike most states that require 15 feet), 10 feet of a stop sign, or 50 feet of a railroad track.
What is 'Kadyn’s Law' regarding school bus safety in Iowa?
Kadyn's Law imposes heavy fines and a mandatory 30-day license suspension for illegally passing a stopped school bus with flashing red lights on an undivided roadway.