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Overnight closure of A412 in Denham, Buckinghamshire – Colne Valley viaduct noise barrier installation

Work item: HS2-MW-Align-Ph1-Ar-Ce-C1-Prog-works-48-17/05/2024

Work Item Summary

Project Phase
Phase 1
Region
Buckinghamshire, Hertfordshire, Hillingdon
Location
A412
Contractor
Align JV
Type of works
Overnight road closure
Estimated Start Date
24/06/2024
Estimated End Date
29/06/2024

What we are doing

AlignJV is building the 3.4km Colne Valley viaduct and this is now three quarters of the way into its journey from the North Embankment at Denham in Buckinghamshire to the South Embankment near Harvil Road in Hillingdon. The decking and parapets – walls – either side of the viaduct have already been completed however we now need to work over the road to install noise barriers.

For the safety of pedestrians and road users during the works, the A412 will be closed to pedestrians and all through traffic between Chalfont Lane, West Hyde and Moorfield Road, Denham Green – Monday 24 June to Saturday 29 June 2024 overnight from 10pm to 5am the next morning.

Download information relating to these works

Find out more about

If you have a question about HS2 or our works, please contact our HS2 Helpdesk team on 08081 434 434 or email [email protected]