From Highways England:

As part of the ongoing work to upgrade the technology within the Hindhead Tunnel, we will have the below closures in place commencing Monday 4 January 2021.

• Monday 4 January 2021 northbound tunnel closed with contraflow in place on the southbound for five nights between the hours 9pm to 6am
• Saturday 9 January 2021 a full overnight closure of the tunnel in both directions between the hours 9pm to 6am

During the full overnight closure a clearly signed diversion will be in place, traffic will be diverted via A31 Hogs back, the A31, B3004 and the A325

Please note we have future closures planned and will update you weekly, and that the works may be subject to change due to weather conditions or unforeseen circumstances. We’ll advertise closure on yellow signs placed in advance alongside the road.

We would like to apologise in advance for any inconvenience or disruption you may experience during these closures.

If you have any questions, or if you would like to know about our work, please contact us on 0300 123 5000 or email info@highwaysengland.co.uk. Or you can visit our website at https://highwaysengland.co.uk/travel-updates/daily-closure-report/ where you can find a weekly report of all full closures across the network.

Yours faithfully Area 3 Communications Team