Barricades are structures or objects that create an obstacle or a barrier to block the passage, control or force the flow of traffic in the desired direction. It is a lifesaver which simply saves the lives of people. When people see a barricade then they become cautious.

 

One of the main reasons to use barricades or a barricade light is to block cars or people from entering in to certain areas. It also includes blocking the entire streets whether it is for construction or any other reasons. It is often used to stop the people from entering area where crime is been committed, fire has broke down or any other natural disaster has taken place.Barricades are also used to keep off the people from the street when the filming of any movie is taking place. If any hurricane or storm has taken place then it is used to block the area to alert the passers-by that there is a flooding, rock, sinkhole, mud, debris or slide on the roadway.