Idaho DMV Permit Test: 2026 Guide

The Idaho DMV Supervised Instruction Permit Knowledge Test has 40 questions, and you need 34 correct answers (85%) to pass. The test fee is $18. The questions are based on the Idaho Driver's Manual. Try 10 free sample questions below, or take the full 40-question Idaho practice test.

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Idaho DMV Permit Test at a glance

Official name Idaho DMV Supervised Instruction Permit Knowledge Test
Questions 40
Pass mark 34 of 40 correct (85%)
Test fee $18
Time Approx. 40 minutes
Official handbook Idaho Driver's Manual
Free practice test 40 questions with answers

Getting Your Idaho Supervised Instruction Permit: Your 4-Step Checklist

  1. Step 1: Are You Eligible for a Permit?

    • You must be between 14 ½ and 17 years old.
    • You must have completed or be enrolled in an approved driver's education course.
  2. Step 2: What ID Do I Need?

    You need proof of identity (birth certificate), Social Security number, and proof of Idaho residency. Parental consent is also required.

  3. Step 3: How Much Does the Test Cost?

    The knowledge test fee is $3. The permit fee is $15.

  4. Step 4: Understanding the Test Format

    The written test has 40 multiple-choice questions. To pass, you must answer at least 34 questions correctly (85%).

  5. Step 5: Instruction Permit Rules & Restrictions

    As a permit holder, you must be accompanied by a licensed driver aged 21 or older in the front seat at all times.

Free Idaho practice questions

The first 10 questions of Idaho Practice Test 1. The full practice test has 40 questions.

  1. 1. Illustration for: What does this regulatory sign indicate? What does this regulatory sign indicate?

    Show answer

    Answer: c) No U-Turn.

    This sign indicates that U-Turns are prohibited.

  2. 2. How is a side street controlled when a HAWK beacon is present on the main road?

    Show answer

    Answer: d) By a stop sign.

    Any side street that is controlled by a stop sign will continue to be controlled by a stop sign when a pedestrian hybrid beacon is in place.

  3. 3. What senses should you use at a railroad crossing?

    Show answer

    Answer: d) Listen and look both ways.

    Drivers should listen and look both ways for an approaching train.

  4. 4. Illustration for: What sign is found at most railroad crossings? What sign is found at most railroad crossings?

    Show answer

    Answer: c) Railroad crossbuck sign.

    Railroad crossbuck signs can be found at most crossings.

  5. 5. Illustration for: From which direction does traffic come that you must yield to in a roundabout? From which direction does traffic come that you must yield to in a roundabout?

    Show answer

    Answer: c) Your left.

    You must yield to traffic on your left already in the roundabout.

  6. 6. Where are pedestrians directed to in a SPUI interchange?

    Show answer

    Answer: a) The center pedestrian island in the middle of the interchange.

    Bicyclists and pedestrians are directed to the center pedestrian island in the middle of the interchange.

  7. 7. What is the estimated stopping distance for a 150-car freight train traveling at 50 miles per hour?

    Show answer

    Answer: a) 7,000 feet or 1 and 1/3 miles.

    Because of their massive size and weight, trains cannot stop quickly. A freight train with 150 cars traveling at 50 mph requires over a mile (7,000 feet) to come to a complete stop.

  8. 8. Illustration for: What happens if you violate speed limits in a posted School Zone? What happens if you violate speed limits in a posted School Zone?

    Show answer

    Answer: b) There are increased penalties.

    In a School Zone, there are increased penalties for violation of school zone speed limits.

  9. 9. Illustration for: What is the purpose of a 'Low Clearance' sign? What is the purpose of a 'Low Clearance' sign?

    Show answer

    Answer: a) To indicate the overhead clearance height.

    A Low Clearance sign indicates the overhead clearance above the highway is very low.

  10. 10. Illustration for: What does a Yield sign indicate? What does a Yield sign indicate?

    Show answer

    Answer: b) You must slow down and yield the right-of-way to other vehicles and pedestrians.

    A Yield sign means you must slow down and yield the right-of-way to other vehicles and pedestrians in the intersection or highway you are entering.

Idaho DMV Permit Test: common questions

How many questions are on the Idaho DMV Permit Test?

The Idaho DMV Supervised Instruction Permit Knowledge Test has 40 questions.

How many questions can you miss on the Idaho DMV Permit Test?

You need 34 of 40 correct (85%), so you can miss up to 6 questions.

How much does the Idaho DMV Permit Test cost?

The Idaho test fee is $18. Fees change, so confirm the amount with the licensing office before you go.

How long does the Idaho DMV Permit Test take?

Approx. 40 minutes.

What should I study for the Idaho DMV Permit Test?

Study the Idaho Driver's Manual; the test questions are based on it. Then check yourself with a practice test: FlashPath's free Idaho Practice Test 1 has 40 questions with answers and explanations.

Is the FlashPath Idaho practice test free?

Yes. Practice Test 1 (40 questions) is free on this site and in the app, with no sign-up. The app has 344 more Idaho practice questions across Practice Tests 2 to 10; full access is a subscription.

What is the FlashPath Pass Guarantee?

If you have a paid FlashPath subscription and don't pass the Idaho DMV Permit Test, your next month is free. Email us within 30 days of the test with your store order ID and your result.

Guarantee terms: FlashPath Pass Guarantee.

Idaho guides

The FlashPath app

FlashPath (on the App Store as "DMV Permit Written Test 2026") is an iPhone and Android app for the Idaho DMV Supervised Instruction Permit Knowledge Test, rated 4.9 from 65 App Store ratings, with 380 Idaho questions across 10 practice tests, an explanation for every answer, missed-question review, an exam simulator and a Pass Guarantee (another month free if you don't pass).

Free download · ★ 4.9 from 65 App Store ratings

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Keep studying on your phone

Scan the code to get the FlashPath app with more Idaho practice tests, an exam simulator and review of the questions you miss.

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Free download · ★ 4.9 from 65 App Store ratings

Pass Guarantee Don't pass? Your next month is free.