Science Fair Project Encyclopedia
Roadblock
A roadblock is a temporary installation set up to control or block traffic along a road. They are usually instantiated by the police, or , or road transport authorities.
A roadblock is also a task in which one person may perform on the CBS reailty tv series: The Amazing Race
10-26-2009 08:16:03
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The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details


