Traffic cones, drums and barricades mark a path for you to follow in a construction area. Drive slow, be alert for dangers and be prepared to stop. These devices are used to protect you from dangerous locations in construction and maintenance areas. Guide Signs Guide signs are very helpful. They tell you where you are, what road you are on and how to get where you want to go.
Most guide signs are rectangular.
However, guide signs for county roads and route markers on freeways are different in shape. The type of information given determines the color of the sign. These signs are used either alone or with smaller signs. They direct you to the road you wish to take. Different routes have different markings.