HS2 West Ruislip works

Concrete & Drainage installation works at West Ruislip Portal for Ickenham Stream Diversion – Extended Hours Mon 10/08 to Fri 09/10
 
HS2/SCS will be carrying out several activities at the West Ruislip Portal Site to facilitate the permanent Ickenham Stream Diversion over the coming months, with the installation of Sheet Piles between the Network Rail Line and the Golf Course (adjacent to The Greenway) now completed (1 month ahead of schedule).
 
HS2/SCS now need to pour concrete to form the base slab, walls and roof slab that will surround the pipe, and install drainage. These works will take place using Extended Hours between 8am & 10pm Monday to Saturday between 10/08 and 09/10.
 
These activities are not expected to be noisy but with the Extended Hours there will be working in the evening through to 10pm.
 
 Below is a Programme showing the activities taking place relating to the Ickenham Stream Diversion:
  Excavation works (completed July 2026) Drainage and reinforced concrete works (August 2026) Pipework installation (September 2026) Backfilling and sheet pile removal (October 2026) Shaft construction (November 2026)  
There will be further updates as the works progress and if any of these activities require outside of Core Hour Working.


 

M25 closures

Junctions close to us highlighted in bold and underlined below

Drivers using the M25 are being warned to plan ahead, with a series of overnight closures affecting several sections of the motorway from Friday, August 7, to Monday, August 10.
The planned roadworks will commence on Friday night into Saturday, seeing the clockwise carriageway between Junction 25 (Waltham Abbey) and Junction 26 (Waltham Abbey/Loughton) shut from 10pm until 6am.
Closures at Junction 3 (M20/Swanley) to Junction 2 (A2/Dartford), Junction 9 (Leatherhead) to Junction 8 (Reigate), Junction 6 (Godstone) to Junction 7 (M23), and through Junction 11 (Chertsey) will follow at 11pm, reopening by early morning.
The anti-clockwise link road between Junction 31 (Lakeside) and Junction 30 (A13) will close from 11pm, reopening at 5:30am.
On Saturday night into Sunday, the anti-clockwise carriageway will be closed between Junction 16 (M40) to Junction 15 (M4), the anti-clockwise slip road from Junction 16 to the M40 westbound, and through Junction 11 (Chertsey) from 10pm, with the closures between J16 and J15 and the slip road reopening at 5:30am, and the closure through J11 reopening at 6am.
Sunday night will see the anti-clockwise carriageway through Junction 11 (Chertsey) again closed from 10.30pm to 5.30am.
 
 

HS2 reset info’

From HS2

Our latest programme update.
 
In May 2026, the government announced that HS2 will take longer to build and cost more than previously planned. In our latest project update video, our CEO Mark Wild explains the reset in more detail, what it means for the programme going forward and the progress we’re making.


Watch the video on YouTube   https://www.youtube.com/watch?v=YOC6Il0Vy2I
This reset gives us a credible schedule, so there is now more certainty about overall build timings and when construction near your will finish. We will continue to update you as more detail becomes available on what this means for your area specifically.

Learn more about how we are building the railway
 
https://www.hs2.org.uk/how-were-building-the-railway/#msdynmkt_trackingcontext=7d91ab79-e728-4f08-8402-5123f1660300

Ickenham road closures

you have probably all been already affected by at least one of these over the last week
there are more planned
please see map on link below
https://cadentgas.com/whats-happening-near-you  and check the dates on each site
these do not appear on the LBH list of road  works / closures
May we suggest you keep an eye on this map as it will be updated as things change
thanks

HS2 update: West Ruislip and a bit of HOAC

Concrete & Drainage installation works at West Ruislip Portal for Ickenham Stream Diversion – Extended Hours Mon 10/08 to Fri 09/10 
HS2/SCS will be carrying out several activities at the West Ruislip Portal Site to facilitate the permanent Ickenham Stream Diversion over the coming months, with the installation of Sheet Piles between the Network Rail Line and the Golf Course (adjacent to The Greenway) now completed (1 month ahead of schedule). 
HS2/SCS now need to pour concrete to form the base slab, walls and roof slab that will surround the pipe, and install drainage. These works will take place using Extended Hours between 8am & 10pm Monday to Saturdaybetween 10/08 and 09/10. 
These activities are not expected to be noisy but with the Extended Hours there will be working in the evening through to 10pm. 
 Below is a Programme showing the activities taking place relating to the Ickenham Stream Diversion:

  • Excavation works (completed July 2026)
  • Drainage and reinforced concrete works (August 2026)
  • Pipework installation (September 2026)
  • Backfilling and sheet pile removal (October 2026)
  • Shaft construction (November 2026) 

There will be further updates as the works progress and if any of these activities require outside of Core Hour Working.

  • Not strictly HS2 related but HS2 building the Colne Valley Viaduct brought about closure of the previous Site at Harefield Lake No.2
  • Redevelopment of the site to create the Hillingdon Watersports Facility and Activity Centre including demolition of existing Broadwater Lake Sailing Club (BSC) clubhouse at the north of the lake and erection of a building including changing facilities, meeting rooms, storage, Workshop and seasonal worker accommodation (sui generis), activity shelters; installation of pontoons and slipways; boat shed; equipment storage huts; boat parking and racking areas; camping area; outdoor activity areas; ecological enhancement throughout the site; new pedestrian routes through the peninsula; landscaping including new woodland, dense vegetation screens and boundary treatment; access road; localised dredging and land reclamation; relocation of existing sailing area and creation of floating reedbeds within the lake; coach drop off and turning area; vehicle parking; cycle parking; and associated works
  • This is a re-consultation following submission of amended plans and documents (original submission 2023 & amended version 2025)
  • LBH Planning Team – ref: 2382/APP/2023/2906
  • The Public Consultation was open for comments from 25/11/25 until 09/01/26

Update June 2026 – There has been a resolution to grant approval at the Hillingdon Planning Committee, subject to legal agreement and referral to the SoS and GLA

Ickenham Road closure

A reminder that the following will come into operation this Saturday Saturday 18 July to Sunday 2 August Ickenham Road, Ruislip

Cadent Gas to  temporarily close Ickenham Road, Ruislip,from the junction of High Street to the junction of Church Avenue.

2. Diversion route will be in place via High Street, Kingsend, Ickenham Road.Westbound Closure Only
Nothing in the Order shall apply to prevent vehicular access to premises on or adjacent to the prohibited length of road insofar as access is reasonably practicable without interference with the said works.

3. The temporary restriction will be in operation between 08:00hrs on the 18th July 2026 to 17:00hrs, on the 2nd August 2026 and to such extent as indicated by traffic signs prescribed by the Traffic Signs Regulations and General Directions 2016.

Road users should assume that the closure has been put into effect only if traffic signs have been erected stating that the road has been closed and the diversion route, if necessary is in place

more info: https://pre.hillingdon.gov.uk/downloads/file/2948/ickenham-road-ruislip-road-closure

HS2 update: Harvil Road closure cancelled

Cancelled Harvil Road Night Time Road Closures

2 Nights (10pm to 5am) Sat 11/07 & Sun 12/07  

The works that required the Night Time Closure of Harvil Road for 2 Nights this weekend have now been cancelled by HS2/SCS as it has found an alternative method of working that allows for the road to remain open while it carries materials to the track below for Railway Possession works. There are currently no plans to reschedule these works.

BRS closure

Location: BREAKSPEAR ROAD SOUTH
Reference: KL337MNDEMERGENCY-060726
Status: Works In Progress
Works owner: NET, 08457 11 41 41
Street authority: LONDON BOROUGH OF HILLINGDON
Start date: 06/07/2026
End date: 13/07/2026
Description:
Following a bridge strike, the brickwork has become unsafe for the passage of vehicles beneath the structure.
The works will include the removal of loose brickwork, the installation of temporary support to the affected masonry, and the reinstatement of the structure to a safe condition

HS2 update: Harvil Road closure

From HS2

HS2 Works Notification: Full weekend night time road closure on Harvil Road – 11 to 12 July 2026  

We previously wrote to you to let you know that the work dates on 23 and 24 May 2026 had been postponed. 

The new dates have been confirmed.

Harvil Road will be closed between Saturday 11 July 10pm to 5am and Sunday 12 July 10pm to 5am.

Vehicles will be diverted along Harvil Road, Moorhall Road, Denham Avenue, A40 and B467 Swakeleys Road.   

For further details about these works, please follow this link. https://www.hs2.org.uk/work-items/full-weekend-nighttime-road-closure-on-harvil-road/#msdynmkt_trackingcontext=64bd2f63-da7c-40c3-9d37-606798110000