The road at Effingham Junction will be closed for 3 nights from Wednesday 20 September to Friday between 8pm and 6am. This is to allow Surrey County Council to patch the road at the T-junction between Effingham Common Road, Forest Road and Horsley Road.
The following weekend the A3 will be closed in both directions from the M25 Junction 10 to the Ripley Roundabout from 9pm Friday 29 September to 6am Monday 2 October. Diversions will be in place. In the north via the M25 to Junction 9 at Leatherhead, and then via the A246 to West Clandon in the south.