Idaho · Signs, Signals & Markings
Regulatory signs in Idaho are generally colored:
- Yellow and black
- Green and white
- Black and white, or red and white
- Orange and black
Correct answer
Black and white, or red and white
Why this is correct
Correct answer: Black and white, or red and white. Source: Idaho Driver's Manual, page 44. Topic: Road Signs.
Idaho Driver Handbook, p. 44