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Notice of A41 overnight road closures

Work item: HS2-EKFB-25-1509

Work Item Summary

Project Phase
Phase 1
Region
Buckinghamshire
Location
A41
Worksite Name
A41, Blackgrove Road
Contractor
EKFB JV
Type of works
Overnight road closure
Estimated Start Date
12/01/2026
Estimated End Date
17/01/2026

What we are doing

We will be completing the installation of permanent road signage on and around the realigned A41 Bicester Road near Waddesdon and Fleet Marston.

Location

Blackgrove Road north, A41 Bicester Road and the old Bicester Road

Duration

5 nights from Monday 12 January to Saturday 17 January 2026, with each closure lasting from 8:30pm to 5:30am. The final closure will be lifted at 5:30am on Saturday 17 January.

What to expect

Overnight closures of Blackgrove Road north, A41 Bicester Road and the Old Bicester Road. This will include the Waddesdon and Blackgrove Road roundabouts and the A41 overbridge. There will be no access to Waddesdon via the Waddesdon Hill junction with Bicester Road. Signposted diversion routes will be in place.

HS2 is undergoing a comprehensive reset to ensure it can be built efficiently and for the lowest reasonable cost. This work is being carried out in stages and will be completed in 2026. We will provide you with updates on the reset and what this means for our plans to build the railway in your area

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]