![]() They regulate such things as speed, passing, and lane use. Regulatory signs are there to tell drivers what to do. Driver Services and Recreation Signs: These provide drivers with information about nearby amenities, parks, and recreational areas.Guide: These provide information and direction.Warning: These communicate roadway situations and hazards.Regulatory: These communicate what you should do and control traffic flow.There are four basic categories of signs: Pay close attention to signs as you drive. ![]() This combination of colors and shapes is designed to allow drivers to see and recognize what the sign means from a distance. Road signs have specific colors and shapes associated with their meaning. Can you imagine the chaos if we all drove without signs and signals telling us what to do? Traffic Chaos With so many vehicles on the roads, we need to be directed. In combination with signals and pavement markings, they help to provide for the orderly movement of traffic. Traffic signs are one of the three major methods of controlling traffic flow.
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