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M25 Junction 10/A3 Wisley interchange | Upcoming Closures

12th March 2024

We are writing to advise you of our planned closures for the next two weeks, weeks commencing Monday 11th March and Monday 18th March.

Please consider these closures when planning your journey.

Our overnight closures usually start from 10pm and finish by 5.30am Monday to Thursday and 11pm to 6am Friday but this can change depending on the volume of traffic and when we can close the road safely.

Week commencing Monday 11 March 2024

From Monday 11 March to Thursday 14 March there will be a full closure overnight between 10pm and 5.30am of the M25 Junction 10 (Wisley) southern half of the gyratory including the M25 clockwise wise exit slip and entry slip roads.  The A3 southbound entry slip and the A3 northbound exit slip roads will closed for carriageway widening at the same time.

Our diversion routes are designed to suit all vehicle types.

While work is carried out the diversion for anticlockwise traffic is via the M25 Junction 9 (Leatherhead) and for clockwise traffic the diversion is via M25 Junction 11 (Chertsey) and the A3 northbound (Painshill) and return.

Friday 15 March to Monday 18 March – M25 Closure

From 9pm Friday 15 March to 6am Monday 18 March, there will be a full closure of the M25 in both directions between Junction 10 (Wisley) and Junction 11 (Chertsey) for demolition works and a gantry installation.

Long distance and local diversions will be in place.   Drivers should look to re-route or re-time their journey or use other forms of transport.

You should only drive through this area during this closure if your journey is essential.

Week commencing Monday 18 March  

From Monday 18 March to Friday 23 March there will be a full closure overnight between 10pm and 5.30am of the M25 Junction 10 (Wisley) northern half of the gyratory including the M25 anticlockwise wise exit slip and entry slip roads.  The A3 northbound entry slip and the A3 southbound exit slip roads will closed for carriageway widening at the same time.

Our diversion routes are designed to suit all vehicle types.

While work is carried out the diversion for anticlockwise traffic is via the M25 Junction 9 (Leatherhead) and for clockwise traffic the diversion is via M25 Junction 11 (Chertsey) and the A3 southbound (Ockham) and return.

We advise you not to use a Satnav when following any of our diversions because there is a risk it could direct you down an unsuitable road or back onto our network when it is closed.

We will do all we can to keep disruption to a minimum, but there may be delays at peak times, so we encourage you to plan your journey.

For the most up to date information please visit: www.nationalhighways.co.uk/m25j10.

You can follow National Highways @highwaysseast and https://www.facebook.com/HighwaysSEast . Please do re-share posts on your channels and with your audiences to help increase awareness about the project.

We are always looking to improve our customer’s experiences and journeys through our roadworks, so please do complete this short survey.