2025 Idaho Signs Permit Test
The following questions are from real DMV written tests. These are some of the actual permit questions you will face in Idaho. Each permit practice test question has three answer choices. Select one answer for each question and select "grade this section." You can find this button at the bottom of the drivers license quiz. For a complete list of questions and answers for Idaho please visit https://cheat-sheets.dmv-written-test.com/en/idaho/car.
Number of Tests
Number of Question
Passing Score
11. This sign means:

Explanation
Warning signs prepare drivers for upcoming road conditions and hazards and are usually yellow with black markings. This sign warns drivers that there is an upcoming sharp turn and that they should lower their speed accordingly.
12. This road sign means:

Explanation
This signs indicate that U-turns are prohibited in the location where it is posted.
13. This sign means:

Explanation
This sign indicates that the right lane ends ahead and drivers must merge left.
14. This road sign means:

Explanation
This sign indicates that a divided highway begins ahead. The road will split into two one-way roadways separated by a median or divider. You must keep to the right.
15. This sign means:

Explanation
A regulatory sign displaying a red circle with a red slash through the middle indicates that a specific action is prohibited. U-turns are not permitted where this sign is posted.
16. This sign means:

Explanation
This sign warns of the presence of workers on or near the roadway. Use extra caution when driving in work zones.
17. From top to bottom, the following is the proper order for traffic lights:

Explanation
On a traffic signal arranged vertically, red is always on top and green on the bottom. When arranged horizontally, red is always on the left and green on the right.
18. This sign means:

Explanation
Construction zones pose dangers to both drivers and construction workers. Orange highway construction signs warn drivers to be careful when encountering construction zones. This sign tells drivers that there are added penalties when driving irresponsibly in work zones.
19. This road sign means:

Explanation
This sign indicates a merge ahead. It warns that two lanes of traffic moving in the same direction are about to become one.
20. What should you be most concerned about when you see this sign?

Explanation