The south side of the Ockham roundabout (near Ripley bypass) will be closed from 10pm on Friday 20 October to 11pm on Sunday 22 October which will prevent access to or from the A3, Ockham Road North and B2215 (to Ripley). This is to allow Southern Gas Networks carry out works due to the M25 / Junction 10 upgrade.
In Effingham, traffic lights will be installed from Wednesday 25 October for two days between Lower Road, Effingham Common Road, Orestan Lane and The Street. This is to allow Surrey County Council to carry out works on the speed tables, drainage works and footway works.
Note the signs posted at the mini-roundabouts state 25 October for 2 days, Surrey County Council website states Monday 23 October to 27 October.