Missouri Road Signs & Driver Knowledge Test Exam Guide
At a glance
- Questions
- 25
- Passing score
- 80% (20 of 25 correct)
- Exam fee
- $0
- Governing body
- Missouri Department of Revenue
The Missouri road signs and permit practice test prepares you for the written knowledge exam that opens the state's graduated licensing path. Missouri issues its instruction permit starting at age 15, so most people taking this test are high schoolers working toward a first license, though lapsed drivers facing a retest and some new residents sit the same exam. Every question type here mirrors what the examiner's screen will ask: identify a sign by shape or color, resolve a right-of-way standoff, pick a lawful speed for the conditions, or recall an alcohol threshold.
Missouri's exam leans on the Missouri Driver Guide rather than trick questions, which makes practice unusually productive: the same rules appear in predictable clothing, from school bus stops on undivided routes to the meaning of a flashing red signal in a small railroad town. Work through the full bank, read the explanations for anything you miss, and the real test's 25 questions will feel like review rather than a gamble.
Overview
The written test samples the whole Missouri Driver Guide. Expect sign identification by shape and color: the stop octagon, the yield triangle, the school pentagon, the railroad circle, and the warning diamond, plus the orange, blue, and brown color families. Signals and pavement markings follow, from steady and flashing lights to the yellow-versus-white logic that governs passing zones. Right-of-way scenarios cover four-way stops, left turns, roundabouts, driveways, and the heavily tested school bus rule.
The remainder tests judgment: choosing speeds for fog, gravel, work zones, and night driving, keeping a three-second following distance, and the impaired-driving rules built around the 0.08 adult limit, the 0.04 commercial limit, and implied consent. Our 50-question bank weights road signs, markings, and right-of-way most heavily, mirroring the emphasis of the exam itself, with dedicated coverage of Missouri's licensing numbers so nothing on the state's test arrives as a surprise.
Cost and registration
The Class F operator's instruction permit costs 10 dollars in total, which covers the permit itself once you pass the written test at an examination station and complete issuance at a license office. It is one of the smaller expenses on the licensing path, so budget separately for the intermediate and full license stages that follow.
Fees for those later steps, along with retest and duplicate charges, change from time to time, so confirm current amounts on the Missouri Department of Revenue's official fee pages before you visit. The practice material you are using now is free, and retaking it costs nothing but time.
Exam format
Missouri's written knowledge test runs 25 questions, and you need 80 percent to pass, which means up to 5 wrong answers still clear the bar. Questions are multiple choice, drawn from the Missouri Driver Guide's chapters on signs, signals, right-of-way, speed, and impaired driving, with sign identification often appearing as images to name or interpret.
Passing the written exam is one requirement on the way to the road: the driving skills test that follows in the licensing path requires a minimum score of 70 percent. This practice bank doubles the real test's length at 50 questions, so a comfortable score here, sustained across the whole bank, leaves generous margin for the shorter exam at the station.
Frequently asked questions
How many questions are on the Missouri permit test, and what score do I need?
The written knowledge test has 25 questions and requires 80 percent to pass, which means you can miss up to 5 questions and still walk out with a passing result. Sign identification, right-of-way, speed, and alcohol rules make up most of the paper.
How old do I have to be to get a Missouri instruction permit?
Missouri issues the instruction permit at age 15. From there the graduated path requires holding the permit at least 182 days before you can move to an intermediate license.
How much does the Missouri instruction permit cost?
The Class F operator's instruction permit costs 10 dollars in total. Later stages of the licensing path carry their own fees, so check the Missouri Department of Revenue's current fee schedule before each visit.
How many practice driving hours does Missouri require before the intermediate license?
You must log 40 hours of supervised driving instruction, and at least 10 of those hours must come at night. The hours requirement runs alongside the 182-day minimum holding period for the permit.
What restrictions come with the Missouri intermediate license?
Intermediate drivers may not drive alone between 1 a.m. and 5 a.m., and during the first 6 months they may carry no more than one passenger under 19 who is not an immediate family member. The restrictions fall away as the driver progresses toward a full license.
Sources
- 1.Missouri Graduated Driver License Law — Missouri Department of Revenue (accessed Aug 7, 2026)
- 2.Driver Examination — Frequently Asked Questions — Missouri State Highway Patrol (accessed Aug 7, 2026)
- 3.Driver License FAQs - General — Missouri Department of Revenue (accessed Aug 7, 2026)
Official sources
Every exam fact on this page traces to a primary document published by the body that administers the exam.
- Missouri Graduated Driver License LawMissouri Department of Revenuedor.mo.gov
- Driver License FAQs - GeneralMissouri Department of Revenuedor.mo.gov
- Driver Examination — Frequently Asked QuestionsMissouri State Highway Patrolapps.mshp.dps.mo.gov
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