Road Closure: M25 Junction 10 gyratory closed 13 June to 16 June

Published: 09 June 2025

M25 junction 10 gyratory closure:

Following on from the success of our previous full weekend closures of the interchange we have decided to carry out an extra weekend closure to enable us to undertake technology activities including lighting and traffic signal works. By closing the interchange for the entire weekend, this will reduce the impact of our works on the customer by removing the need to complete these works under approximately 15 overnight closures in the coming weeks as originally planned.

The Wisley interchange junction 10, including all entry and exit slip roads, will be closed in its entirety from: • 9pm on Friday 13 June to 6am Monday 16 June 2025.  The gyratory is due for completion by the end of summer this year. The M25 and A3 will remain open during this closure however, you will not be able to move between the two roads at Wisley interchange junction 10.

M25 Wisley interchange junction 10 diversion routes:

• A3 Travelling Southbound (towards Guildford), to continue West on M25: If you are travelling southbound on the A3 and want to continue your journey west on the M25, leave the A3 at the Painshill junction and follow the A245 through Byfleet, West Byfleet and Sheerwater towards the Six Crossroads Roundabout junction with the A320 Woking (Approximately 5.7 miles), Take the 5th exit to the A320 which will take you to Junction 11 of the M25 (Approximately 3.6 miles). 

• A3 Travelling North (towards London), to continue East on M25: If you are travelling northbound on the A3 and want to leave the A3 and join the M25 to travel east, please leave the A3 at Send onto the B2215, at the roundabout take the 3rd exit to the A247 through West Clandon and to the Clandon Crossroads junction with the A246 (Approximately 2.4 miles). Turn left to the A3246 towards Leatherhead and continue to the Givons Grove roundabout junction with the A24 Leatherhead Bypass (Approximately 8.5 miles), then take the 2nd exit to the A24 Leatherhead bypass and continue to the roundabout Junction with the A24 taking the 2nd exit to The 243 (Approximately 1.6 miles), continue along the A243 to join the M25 east at Junction 9 (Approximately 1.3 miles). 

• A3 Travelling Northbound (towards London), to continue West on M25: If you are travelling Northbound on the A3 and want to continue your journey west on the M25, leave the A3 at Send onto the B2215, at the roundabout take the 1st exit to the A247 Send Barns Lane, to the roundabout junction with B382 High Street Old Woking (Approximately 2.1 miles), taking the 2nd exit to the B382 High Street continue onto the B382 Old Woking Road and continue to the roundabout Junction with the A245 (Approximately 2.9 miles), taking the 1st exit to the A245 Sheerwater Road continuing on the A245 to the Six Crossroads Roundabout Junction with the A320 taking the 5th exit to the A320 Chertsey road (Approximately 1.8 miles), then continuing on the A320 the M25 J11 to join the M25 west (Approximately 3.6 miles). A3 North to M25 West

• M25 Travelling Eastbound (towards Gatwick), to continue North or South on the A3: If you are travelling eastbound on the M25 and want to leave the M25 and join the A3 to travel either north or south, please leave the M25 at Junction 11, follow the A320 towards the six crossroads roundabout Junction with the A245 Woking, (Approximately 3.6 miles), then pick up the A245 to Sheerwater, West Byfleet and Byfleet (Approximately 5.7 miles) to access the A3 north or south at the Painshill Junction. 

• M25 Travelling Westbound (towards Heathrow), to continue North on the A3: If you are travelling westbound on the M25 and want to leave the M25 and Join the A3 to travel north, please leave at junction 9 and follow the A243 towards Malden Rushett and Chessington (Approximately 5.3 miles). At the Hook Junction turn left onto the A309 Kingston Bypass and continue to the Scilly Isles Junction with the A307 (Approximately 2.1 miles), then take first exit to the A307 towards Esher and Cobham to the Between Streets Junction (Approximately 4.5 miles). At the junction of the A307 Portsmouth Road take the second exit to the A245 and head towards Painshill Junction and join the A3 north (Approximately 0.6 miles).

• M25 Travelling Westbound (towards Heathrow), to continue South on the A3: If you are travelling Westbound on the M25 and want to leave the M25 and Join the A3 to travel south, please leave at junction 9 taking the first exit and follow the A24 Leatherhead Bypass south to the Givons Grove junction with the A246 (Approximately 3.6 miles). At the Givons Grove roundabout junction with the A246 take the second exit to the A246 Leatherhead Road toward Guildford to the Clandon Crossroads (Approximately 8.5 miles). At the Clandon Crossroads take the right turn to the A247 Clandon Road and then access the A3 South at the Send Junction (Approximately 2.1 miles). 

• A3 Travelling Southbound (towards Guildford), to continue East on M25: If you are travelling southbound on the A3 and want to continue your journey East on the M25, leave the A3 at the Painshill junction and follow the A245 towards Painshill to the Between Streets junction with the A307 (Approximately 0.6 miles), then take the 1st exit to the A307 towards Esher to the Scilly Isles Junction with the A309 Kingston Bypass (Approximately 4.5 miles), then take the 2nd exit onto the A309 Kingston Bypass up to the A3 Hook Junction (Approximately 2.1 miles). At Hook Junction take the 2nd exit to the A243 towards Hook and Malden Rushett and Join the M25 at Junction 9 (Approximately 5.3 miles)