Type 3 Barricades On The Road

What is a type 3 barricade?  Type 3 barricades are traffic barricades with three boards across the front.  They are commonly used to ‘barricade’ traffic so that it does not go in a certain area.

There are many variation of traffic barricades that you may see on the road.  You may see construction or plastic barricades, for instance.  Honestly, the only way to know all of them, is to be in the traffic safety industry.