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Traffic Wales information line 0300 123 1213
The Welsh Government’s traffic information service for motorways and trunk roads in Wales

A466 / M48 Newhouse Interchange to Highbeech Roundabout.


Where and Why?

Programmed signing improvements and shared use path realignment works on the A466 and M48 between Newhouse Interchange and Highbeech Roundabout.  The speed limit on the A466 mainline carriageway will be reduced from 60mph to 50mph to address existing safety concerns. 

Diversions & Safety Measures

Works will commence on Monday, 2nd December 2019 and are programmed to be completed by Monday, 16th March 2020, weather permitting. The works will be undertaken utilising lane closures.  These lane closures will be in place Monday to Friday between the hours of 20:00hrs and 06:00hrs. No works will take place over Christmas from the 20th December 2019 to the 6th January 2020.


For further information, please contact Traffic Wales on 0300 123 1213 or via Twitter @TrafficWalesS

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0300 123 1213
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