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contraflow

British  
/ ˈkɒntrəˌfləʊ /

noun

  1. two-way traffic on one carriageway of a motorway, esp to allow maintenance work to be carried out or an accident to be cleared

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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The Junction 26 westbound off-slip will remain closed at night, with contraflow in westbound lanes 1 and 2.

From BBC Sep. 7, 2025

There wasn’t enough time to organize contraflow from the heart of the city, turning traffic so that it only heads out of New Orleans, officials said.

From The Verge Aug. 30, 2021

The plan requires the marshaling of military and civilian aircraft, 750 charter buses, Amtrak and the contraflow of major highways.

From Washington Post Jul. 12, 2019

Kent said it could reverse the contraflow system on a 14-mile stretch on the M20 over a weekend but it would take up to three weeks to remove the concrete barriers.

From The Guardian Apr. 11, 2019

Kathy planned to leave as soon as the contraflow took effect, supposedly around four o’clock.

From "Zeitoun" by Dave Eggers

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