What does a white rectangle sign mean? - Regulatory
Circle sign - Railroad
Yellow diamond sign - Warning
Pentagon shaped sign - School
Red sign - Prohibitive
Upside down triangle sign - Yield
Rectangle on its side - Guide
Historic/cultural/recreational sign - Purple
Guidance or information sign - Dark green
Road work sign - Orange
What does the yield triangle mean? - Reduce speed and if needed stop
What does the square do not enter sign mean? - Do not enter a road or freeway, you may be going the
wrong way
Where do the effects of speed limit signs begin and end? - Effects space in between speed limit signs
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