Road Closures/works: Junction 10 M25/A3 w/c Monday 13 April
Published: 09 April 2026
Overnight Carriageway closures:
Ockham Park roundabout will be fully closed for five nights to continue with construction and technology work: Monday to Thursday from 10pm to 5.30am and on Friday from 11pm to 6am.
Access and egress to and from Mill Lane and the golf club will be maintained – for access use B2215 Portsmouth road and an escort will be provided.
Diversion routes:
- A3 southbound traffic wishing to exit at Ockham will be diverted to Burpham to return on the northbound A3, so then leave via the B2215 Send.
- Traffic travelling from Ripley Village to join the northbound A3 will be directed to use the southbound B2215 Portsmouth Road to Burntcommon roundabout, then join the A247 towards Clandon, where they can join the southbound A3 to Burpham, to then return on the northbound A3.
- Traffic travelling from Wisley lane towards Ockham roundabout will be diverted back along Wisley lane to Lock Lane, northbound on Pyrford Road towards West Byfleet, then use the eastbound A245 (Parvis Road) to Painshill roundabout where they can join the A3 in either direction.
- Traffic wanting to join the roundabout from Ockham Road North will be directed to travel to the A246, then the A247 to Portsmouth Road to join the diversion routes above, depending on their destination. The route to join Ockham Road North will be the same but in reverse.
The southern part of the Junction 10 roundabout will be closed overnight for four nights: from Monday to Thursday 10pm to 5.30am. Diversion route is via M25 Anti Clockwise to Junction 9 and return to Junction 10.
Overnight Closures/Temporary Traffic Lights:
The northern part of the Junction 10 roundabout will be closed overnight on Friday 17 April from 11pm to 6am. Diversion is via M25 Clockwise Junction 11 then A3 northbound to Painshill and return via the A3 southbound.