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What is a contraflow system?

A contraflow also known as contraflow lane reversal, are plans that alter the normal flow of traffic, usually in controlled access highways like motorways. This is done by reversal of lanes which are normally configured for travel in one direction. In summary, it is the implementation of a two-way traffic system on one side of a highway/dual carriageway, usually implemented during emergencies or road maintenance.
Popular Questions
What is a contraflow?
Contraflow: an abnormal state of a road where the traffic temporarily travels in the opposite direction to normal, usually as result of repair work or accident.  www.kgbanswers.co.uk
What Are the Organs of the Cardiovascular System?
The heart is the main organ of the cardiovascular system; it pumps fresh, oxygen-rich blood through the body and out through the veins to the rest of the body's organs.The heart also sends the depleted blood back to the lungs to become filled with  www.ehow.com
What Is a French Drain System?
The French drain was invented by a Concord, Massachusetts farmer named Henry French. Described in his book "Farm Drainage, French drains were first used in the mid-1800s. French's original invention used roofing tile in a trench and covered with soil  www.ehow.com
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