Missouri Right-of-Way practice test

Practice who goes first at intersections, crosswalks and roundabouts: 30 questions based on the Missouri Driver Guide, 12 of them on Missouri's own rules.

Key Missouri facts: Right-of-Way

Sample Right-of-Way questions

What does the law say about the right-of-way?

  • It always favors the larger vehicle
  • It gives it to the faster driver
  • It gives it to the first driver
  • It says who must yield
Show the answer

It says who must yield

No driver is given the right-of-way. You must do all you can to avoid a crash, whatever the circumstances.

Source: Missouri Driver Guide, Chapter 3, Rules of the Road, Right-of-Way, PDF p. 24

Does Missouri's move-over law cover a stationary vehicle showing amber lights?

  • Yes, amber lights are covered
  • No, only police are covered
  • No, only red lights count
Show the answer

Yes, amber lights are covered

A 2017 revision extended the law to stationary vehicles with amber, or amber and white, lights.

Source: Missouri Driver Guide, Safety is on Your Shoulders, PDF p. 100

You approach a stopped police car with red and blue lights on a four-lane highway, two lanes your way. If it is safe, what should you do?

  • Move to a non-adjacent lane
  • Stop behind the police car
  • Pass it on the shoulder
  • Keep your lane and speed
Show the answer

Move to a non-adjacent lane

Missouri's move-over law calls for a lane change away from the stationary vehicle when safe.

Source: Missouri Driver Guide, Chapter 3, Rules of the Road, Emergency Vehicles, PDF p. 25; Safety is on Your Shoulders, PDF p. 100

To which emergency vehicles must you yield and pull over?

  • Only those with green flashing lights
  • Only those that are behind you
  • Only those showing yellow lights
  • Those with siren and red or blue lights
Show the answer

Those with siren and red or blue lights

Give way when a siren or air horn sounds and red or blue lights flash, from whichever direction they come.

Source: Missouri Driver Guide, Chapter 3, Rules of the Road, Emergency Vehicles, PDF p. 25

A school bus is stopped with red lights flashing across a four-lane highway from you. You travel the opposite way. Must you stop?

  • No, not on that road
  • Yes, always
  • Only in the left lane
Show the answer

No, not on that road

On a highway with four or more lanes, opposing traffic need not stop. Stay alert for children.

Source: Missouri Driver Guide, Chapter 3, Rules of the Road, School Buses, PDF p. 26

Take this topic's test

More Missouri practice

About these questions

We wrote these practice questions from the facts in the Missouri Driver Guide (Revised August 2026 (cover), read 2026-11-08, plus the Department of Revenue page on the Graduated Driver License Law edition) and from official sources on road signs. Every answer links to its source, so you can check it and read more.

DMV Decoded is an independent guide, not a government agency. This practice test is not connected to the Missouri Department of Revenue, and your actual test will have different questions. Study the handbook, and check the agency's website for current rules.