Question 1

How is Missouri's instruction permit testing structured?

Accepted Answer

Separate 25-question knowledge and 16-question road-sign tests — Missouri requires passing two separate tests for an instruction permit: a 25-question written knowledge test and a distinct 16-question road-sign test, each requiring roughly 80%.

Question 2

Which agency actually administers Missouri's knowledge, road-sign, and skills tests?

Accepted Answer

The Missouri State Highway Patrol, at driver examination stations — The Missouri Department of Revenue issues the license, but the Missouri State Highway Patrol — a law-enforcement agency — actually administers the knowledge, road-sign, and skills tests at its driver examination stations statewide.

Question 3

What is the minimum age to apply for a Missouri instruction permit?

Accepted Answer

15 years old — Missouri allows a teen to apply for an instruction permit starting at age 15.

Question 4

How many hours of supervised driving does Missouri require before an intermediate license, and how many at night?

Accepted Answer

40 hours, including 10 at night — Missouri requires at least 40 hours of supervised driving before an intermediate license, including at least 10 hours at night.

Question 5

How long must a Missouri permit holder under 16 hold the instruction permit before applying for an intermediate license?

Accepted Answer

6 months — A Missouri permit holder under 16 must hold the instruction permit for at least six months before becoming eligible for an intermediate license.

Question 6

Who may supervise a Missouri instruction permit holder who is under 16?

Accepted Answer

A driver 25+, licensed 3+ years, with the guardian's written OK — A Missouri permit holder under 16 may only drive when supervised by a qualified driver at least 25 years old who has been licensed at least 3 years and has the parent or guardian's written permission.

Question 7

What passenger limit applies during the first six months of a Missouri intermediate license?

Accepted Answer

Just one non-family passenger under 19 — For the first six months of a Missouri intermediate license, the driver may carry no more than one passenger under 19 who isn't immediate family.

Question 8

How does the Missouri intermediate license's passenger limit change after the first six months?

Accepted Answer

It increases to no more than three non-family passengers under 19 — After the first six months, a Missouri intermediate license holder may carry up to three passengers under 19 who aren't immediate family, up from just one during the initial period.

Question 9

What is Missouri's nighttime curfew for an intermediate license holder?

Accepted Answer

No driving 1 a.m.-5 a.m. unless supervised or exempt — A Missouri intermediate license holder can't drive between 1 a.m. and 5 a.m. unless accompanied by an eligible supervising adult, or the trip is for work, school, or an emergency.

Question 10

When can a Missouri intermediate license holder apply for a full, unrestricted license?

Accepted Answer

As early as 30 days before turning 18, or at 18 — A Missouri intermediate license holder can apply for a full, unrestricted license as early as 30 days before turning 18, and is exempt from intermediate restrictions entirely once 18.

Question 11

What BAC threshold triggers Missouri's zero-tolerance law for a driver under 21?

Accepted Answer

0.02% — Missouri's zero-tolerance law flags a BAC of 0.02% or higher for a driver under 21, well below the standard 0.08% adult threshold.

Question 12

What happens if a Missouri driver under 21 gets a second zero-tolerance violation before turning 21?

Accepted Answer

The license may be revoked for a year — A first zero-tolerance violation brings a 90-day suspension, but a second violation before the driver turns 21 can mean the license is revoked for a full year.

Question 13

Who does Missouri's texting-while-driving ban currently cover?

Accepted Answer

Every driver on Missouri roads, regardless of age — Missouri's texting-while-driving ban once applied only to drivers 21 and younger, but the law has since been extended to cover every driver on Missouri roads.

Question 14

Does Missouri offer an online or at-home option for the instruction permit knowledge test?

Accepted Answer

No — it's done in person at a Highway Patrol exam station — Missouri has no online or at-home testing option; the knowledge, road-sign, and skills tests are all administered in person at a Missouri State Highway Patrol driver examination station.

Question 15

What is Missouri's official driver handbook called?

Accepted Answer

The Missouri Driver Guide — Missouri's official handbook is the Missouri Driver Guide, published by the Department of Revenue and the source for all knowledge-exam material.

Question 16

Without signs or signals, who has the right-of-way at a Missouri intersection?

Accepted Answer

The vehicle approaching from the right — At an uncontrolled intersection, a Missouri driver yields to the vehicle approaching from the right.

Question 17

What does a flashing yellow traffic signal mean in Missouri?

Accepted Answer

Slow down and proceed with caution; no full stop is required — A flashing yellow signal means proceed with caution, unlike a flashing red, which requires a full stop.

Question 18

When is a right turn on red generally allowed in Missouri?

Accepted Answer

After a complete stop and yielding, unless posted otherwise — A right turn on red is generally legal in Missouri after a complete stop and yielding to cross traffic and pedestrians, unless signage says otherwise.

Question 19

What does a double solid yellow line mean for passing in Missouri?

Accepted Answer

Passing is prohibited for traffic traveling in either direction — A double solid yellow line prohibits passing for vehicles traveling in either direction.

Question 20

What following distance should a Missouri driver keep in good conditions?

Accepted Answer

At least a 3-second gap — A 3-second following gap in good conditions gives a Missouri driver enough time to react if the vehicle ahead brakes suddenly.

Question 21

Does a Missouri crosswalk need to be painted to be legally recognized?

Accepted Answer

No — every intersection is a legal crosswalk whether marked or not — Every intersection is a legal crosswalk in Missouri, marked or not, and pedestrians there have the right-of-way.

Question 22

What should a Missouri driver do at a railroad crossing with no gates or lights?

Accepted Answer

Slow down, look both ways, and listen before crossing — Even without gates or warning lights, a driver should slow down, look both directions, and listen for an approaching train before crossing.

Question 23

What must Missouri drivers do when approaching a stopped school bus with flashing red lights on an undivided road?

Accepted Answer

Stop in both directions until the lights stop flashing — Missouri requires traffic in both directions on an undivided road to stop for a school bus with flashing red lights, and to remain stopped until the lights stop flashing.

Question 24

Who must wear a seatbelt in a moving vehicle under Missouri law?

Accepted Answer

The driver and every passenger, in any seating position — Missouri law requires the driver and all passengers, in every seating position, to wear a seatbelt.

Question 25

What does Missouri's basic speed law require regardless of the posted limit?

Accepted Answer

A safe speed for current conditions, even if that's below the posted limit — Missouri's basic speed law requires a safe speed for current conditions, which can mean driving below the posted limit even when it's technically legal to go faster.

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