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Friday 28 and Saturday 29 March 2025: overnight closures of the M25 between junctions 9 and 10

Posted in General News on Tuesday, March 25th, 2025

Friday 28 and Saturday 29 March 2025: overnight closures of the M25 between junctions 9 and 10

For two nights, the M25 will be closed in both directions between junctions 9 and 10 to facilitate gantry installation and technology works. The closures will be in place from:

9pm Friday 28 March to 6am Saturday 29 March 2025
9pm Saturday 29 March to 6am Sunday 30 March 2025
 

Diversion routes:

Eastbound (anticlockwise): traffic will be diverted off the M25 at junction 10 to the northbound A3, then via the A245, the A307, the A309, and the A243 to rejoin the M25 at junction 9.
Westbound (clockwise): traffic will be diverted off the M25 at junction 8, to join the A217 to travel via the A240, the A24 and the A240 to Tolworth, where they will then join the southbound A3 to rejoin the M25 at junction 10.

Over height vehicles will be diverted off the M25 at junction 9 to travel north on the A243 to the A3 Hook Junction, to join the A309, then the A307, the A245, then the A245 to the A3 Painshill junction where they will then join the southbound A3 to rejoin the M25 at junction 10. Access to Cobham Services will be maintained for employees and hotel guests only.
 

All of their works coincide with other ongoing improvements on our network including the installation of additional emergency areas on the M25 J23-27, M25 J5-7, M4 J10-12, M3 J2-4a and M20 J3-5. More information about these works can be found here. 

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

Alternatively, please call the National Highways Customer Contact Centre on 0300 123 5000 or email info@nationalhighways.co.uk if you have any queries regarding these closures or any of the works being undertaken as part of the scheme.

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