HS2 in Hillingdon reports:

Work is required to complete the diversion of an Affinity water main. The nature of the work means that it can only be carried out under a northbound lane closure of Breakspear Road South.

The work will start on Monday 7 January and will last until Wednesday 16 January and will be working 24 hours a day, seven days a week.

Traffic management with temporary traffic lights will be put into place to allow traffic to continue to use the road during this time. Further information can be found here.