M25 diversion autumn.jpg

M25 Latest

Latest updates

November milestones

The M25 Junction 10 improvement project reaches not one, but two big milestones this coming month.

This weekend sees the installation of the longest bridge on the project Clearmount bridge. It’s being lifted into place tomorrow night (Saturday 2 November) – so the M25 will be closed between junctions 10 and 11 from 9pm until 10am Sunday morning. 

The original Clearmount bridge was demolished back in March, when we closed the M25 for the the first time this year.

The other big news for November is that Wisley Lane bridge across the A3 will open on 11 November.

It means we are closing the existing access both off and onto the A3 at Wisley Lane permanently and opening the new safer Wisley Lane bridge.

If you’re travelling southbound on the A3 access to Wisley - including RHS Wisley - will be via the new Wisley Lane turning on the left between the A3 southbound off slip road and Ockham Lane North (B2039) then onto and across the new Wisley Bridge.

If you’re travelling northbound on the A3 access to Wisley will be via the M25 junction 10 gyratory to turnaround and travel southbound following the instructions as above.