
A roadblock is a temporary installation set up to control or block
traffic
Traffic is the movement of vehicles and pedestrians along land routes.
Traffic laws govern and regulate traffic, while rules of the road include traffic laws and informal rules that may have developed over time to facilitate the orderly an ...
along a
road
A road is a thoroughfare used primarily for movement of traffic. Roads differ from streets, whose primary use is local access. They also differ from stroads, which combine the features of streets and roads. Most modern roads are paved.
Th ...
. The reasons for one could be:
*
Roadworks
Roadworks, also called road construction or road work, occur when part of the road, or in rare cases, the entire road, has to be occupied for work relating to the road, most often in the case of road surface repairs. In the United States road ...
*Temporary road closure during special events
*
Police chase
A car chase or vehicle pursuit is the vehicular overland chase of one party by another, involving at least one automobile or other wheeled motor vehicle, commonly hot pursuit of suspects by law enforcement. The rise of the automotive industry i ...
*
Robbery
Robbery is the crime of taking or attempting to take anything of value by force, threat of force, or use of fear. According to common law, robbery is defined as taking the property of another, with the intent to permanently deprive the person o ...
*
Sobriety checkpoint
A random checkpoint is a military and police Military tactics, tactic. In a military context, checkpoints involve the setup of a hasty roadblock by mobile truck- or armored vehicle-mounted infantry to disrupt unauthorized or unwanted movement or m ...
*
Protests
A protest (also called a demonstration, remonstration, or remonstrance) is a public act of objection, disapproval or dissent against political advantage. Protests can be thought of as acts of cooperation in which numerous people cooperate ...
In peaceful circumstances, they are usually installed by the
police
The police are Law enforcement organization, a constituted body of Law enforcement officer, people empowered by a State (polity), state with the aim of Law enforcement, enforcing the law and protecting the Public order policing, public order ...
or road transport authorities; they are also commonly employed during
war
War is an armed conflict between the armed forces of states, or between governmental forces and armed groups that are organized under a certain command structure and have the capacity to sustain military operations, or between such organi ...
s and are usually staffed by heavily armed soldiers in that case. During
protest
A protest (also called a demonstration, remonstration, or remonstrance) is a public act of objection, disapproval or dissent against political advantage. Protests can be thought of as acts of cooperation in which numerous people cooperate ...
s and
riot
A riot or mob violence is a form of civil disorder commonly characterized by a group lashing out in a violent public disturbance against authority, property, or people.
Riots typically involve destruction of property, public or private. The p ...
s, both police and demonstrators sometimes use roadblocks.
Clearing the Path for Land Rights, One Road Block at a Time: How Peru's Indigenous Population can Assert Their Land Rights Against Peru's Government
1 Global Bus. L. Rev. 229 (2010-2011)
File:Roadblock in Palestine.jpg, Roadblock in the West Bank
The West Bank is located on the western bank of the Jordan River and is the larger of the two Palestinian territories (the other being the Gaza Strip) that make up the State of Palestine. A landlocked territory near the coast of the Mediter ...
File:Barykada.jpg, Polish barricade during the Warsaw Uprising
The Warsaw Uprising (; ), sometimes referred to as the August Uprising (), or the Battle of Warsaw, was a major World War II operation by the Polish resistance movement in World War II, Polish underground resistance to liberate Warsaw from ...
(1944)
File:Roadblocks.jpg, Roadblock during roadworks at Hisingen
Hisingen () is the fifth-largest island of Sweden (after Gotland, Öland, Södertörn and Orust), with an area of . It is a river island, formed by the split of the Göta Älv at Bohus Fortress, Bohus, and is defined to the east and south by t ...
, Sweden, 2013
File:London November 23 2018 (19) Extinction Rebellion Protest Tower Hill.jpg, 'Swarming roadblocks' Extinction Rebellion
Extinction Rebellion (abbreviated as XR) is a UK-founded global environmental movement, with the stated aim of using nonviolent civil disobedience to compel government action to avoid tipping points in the climate system, biodiversity loss, and ...
, ( UK) (23 November 2018).
See also
* Road traffic control
: ''For the road traffic science, see various articles under :Road traffic management, Road traffic management.''
Road traffic control involves directing vehicular and pedestrian traffic around a construction zone, accident or other road disruptio ...
* Barricade
Barricade (from the French ''barrique'' - 'barrel') is any object or structure that creates a barrier or obstacle to control, block passage or force the flow of traffic in the desired direction. Adopted as a military term, a barricade denotes ...
* Boom barrier
A bar, post, pole, beam, or boom gate, also known as a boom or a boom barrier, is a beam or bar on a pivot used as a gate. The boom is lowered to block vehicular or pedestrian access through a controlled point or raised to permit such traffic. ...
* Braess's paradox
Braess's paradox is the observation that adding one or more roads to a road network can slow down overall road traffic, traffic flow through it. The paradox was first discovered by Arthur Cecil Pigou, Arthur Pigou in 1920, and Stigler's law of ep ...
* '' Illinois v. Lidster''
* Safety barrier
A safety barrier is a component which prevents passage into a dangerous area, and is commonly used to mitigate risk.
Description
A safety barrier is a component which prevents passage into a dangerous area. It is commonly used to mitigate risk ...
* Traffic break
References
External links
*
Street furniture
{{Road-stub