What is a traffic control device?

A traffic control device is a tool or object used to regulate and guide the movement of vehicles and pedestrians on roads and highways. These devices are essential for maintaining order and safety on the roads and help prevent accidents and traffic congestion.

Some common types of traffic control devices include:

• Traffic signals: These are signals that use lights to control the flow of traffic at intersections. They signal when it is safe to proceed, stop, or yield to other vehicles or pedestrians.
• Stop signs: These are red octagonal signs used to indicate that drivers must come to a complete stop before proceeding through an intersection.
• Yield signs: These are triangular signs that indicate to drivers that they must yield to oncoming traffic or pedestrians before proceeding.
• Speed limit signs: These signs indicate the maximum speed at which drivers are allowed to travel on a particular road or highway.
• Traffic cones: These are bright orange cones used to direct traffic, mark off construction zones, or temporarily block off lanes.
• Barricades: These are barriers used to control traffic flow, block off roads, or mark off hazardous areas.

Traffic control devices are designed to be easily visible and understood by drivers and pedestrians, helping to ensure the smooth and safe flow of traffic. They are typically regulated and standardized by traffic laws and regulations to ensure consistency and effectiveness in their use.