Road signs are divided into three basic categories: regulatory, warning, and guide signs. The shape of a traffic sign communicates important information about the sign's message. In poor visibility conditions, such as heavy fog, you may be able to make out only the shape of a sign. The following section will give you an understanding of the signs that are commonly used on the US roads. Neglecting to obey the road signs results in a traffic violation, but to obey the sign, everyone on the road, r