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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

A4042 / A472 Little Mill Junction


Where and Why?

Due to the number of traffic collision which have occurred at this junction a study was undertaken and it was concluded that traffic signals should be installed at the A4042 Little Mill Junction.

Diversions and Safety Measures

The works will be undertaken, Monday to Friday, under lane closures, traffic signals and ad hoc overnight closures.

Programme of Traffic Management Restrictions

Monday to Friday lane closures from the 9th November to 19th December 2020. 

There will be various lane closures whilst the scheme is delivered;

  • The southbound carriageway, there will be 24 hour closures from 0730 Monday to 1700 Friday for 3 weeks.
  • During the  works on the southbound carriageway, access to A472 will be restricted with a short diversion to Mamhilad roundabout (which will be signposted)
  • Various full overnight closures are planned which will be notified on twitter feed.

**Please note, programme may be subject to change.


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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