Traffic cones, also known as road cones, highway cones and safety cones, are cone-shaped markers. Their primary function is to safely direct traffic and are usually placed on roads or temporary sidewalks. They are used to indicate lane mergers during road construction projects. For example, when a section of roadway is being repaired, traffic cones are placed to direct traffic to a single lane to ensure smooth traffic flow. They also create separation between vehicles, which is especially important in areas with high traffic density. In the event of a vehicular accident, traffic cones are used to mark the scene of the accident, alerting other drivers to exercise caution and avoid the area.
What colour are traffic cones?
Orange trafifc cones
This is the most common color for road cones. Orange standard road cones are great for heavy traffic scenarios as well as parking management at events. Their vibrant color is clearly visible to drivers from a long distance, ensuring that they follow the directions indicated by the traffic cones.
Yellow and White trafifc cones
Yellow and white traffic cones indicate that parking is prohibited. For example, traffic cones of this color are placed near fire hydrants or in certain bus lane areas to enforce no parking rules.
Blue and White trafifc cones
When a blue and white traffic cone is seen, it means there is an overhead structure ahead that needs attention. This could be a bridge, power lines, or other structure that vehicles need to safely pass underneath. This traffic cone alerts drivers to the height and height limit.
Green and White safety cones
Green and white traffic cones are often found on construction sections of highways to indicate openings where lanes can be accessed. These cones are used by drivers to safely enter and exit specific lanes during highway construction or maintenance.
Types of traffic cones
Ordinary traffic cones
Standard traffic cones are the most familiar type. They are usually made of polyvinyl chloride (PVC) or rubber and generally range from 12 to 36 inches in height. These traffic cones are lightweight and easy to carry. Crews are able to move them quickly to set or change traffic patterns. They are used for general traffic management, such as marking construction zones. When a new roadway is being built, standard traffic cones are placed around the perimeter of the construction area to keep vehicles out. They also help redirect traffic during emergencies or planned events. For example, during a local parade, traffic cones are used to direct traffic to alternative routes.
Collapsible Traffic Cones
Collapsible traffic cones, also known as pop-up traffic cones, are extremely lightweight and portable. They are made of durable nylon or polyester fabric and have a collapsible structure with internal springs. Their height usually ranges from 12 to 28 inches. They can be easily folded into a flat shape, making them ideal for storing in the trunk of a car. For example, a tow truck driver may carry collapsible traffic cones in their vehicle. In the event of an accident or vehicle breakdown on the road, they can quickly unfold these traffic cones to mark the area.
LED Traffic Cones
LED traffic cones have integrated LED lights that greatly increase visibility and draw attention to specific areas. These traffic cones are usually made of sturdy PVC material. The internal LEDs are powered by batteries. They are available in different sizes and can be set to emit a steady or flashing light. For example, in tunnels with poor visibility, LED traffic cones can be used to mark the edge of a lane or to indicate a work area.