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Roadblock


Roadblock


A roadblock is a temporary installation set up to control or block traffic along a road. The reasons for one could be:

  • Roadworks
  • Temporary road closure during special events
  • Police chase
  • Robbery
  • Sobriety checkpoint

In peaceful circumstances, they are usually installed by the police or road transport authorities; they are also commonly employed during wars and are usually staffed by heavily armed soldiers in that case. During protests and riots, both police and demonstrators sometimes use roadblocks.

See also

  • Road traffic control
  • Barricade
  • Boom barrier
  • Braess's paradox
  • Illinois v. Lidster
  • Safety barrier
  • Traffic break

References

External links

  • Media related to Road blocking barriers at Wikimedia Commons



Text submitted to CC-BY-SA license. Source: Roadblock by Wikipedia (Historical)