Michigan Road Signs practice test

Practice what signs mean and what to do when you see them, with questions based on the What Every Driver Must Know (SOS-133).

Sample Road Signs questions

A Michigan freeway median crossover has an 'Authorized Vehicles Only' sign. Who may use it?

  • Any vehicle with a passenger
  • Any vehicle that missed its exit
  • Law enforcement, emergency or maintenance vehicles
  • Any vehicle over 10,000 pounds
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Law enforcement, emergency or maintenance vehicles

To change direction, leave at the next exit and get back on the freeway going the other way.

Source: What Every Driver Must Know (SOS-133, Rev. 10/2025), Chapter 5, Traffic sign challenge answers, pp. 44-45

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About these questions

We wrote these practice questions from the facts in the What Every Driver Must Know (SOS-133) (Revised October 2025 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 Michigan Department of State (Secretary of State), and your actual test will have different questions. Study the handbook, and check the agency's website for current rules.