These slip road closures mean drivers will not be able to join or leave the M25 or A3 at junction 10 and will have to take the relevant diversion route to complete their journeys.

According to Google Maps, there was also a build-up of traffic at the end of the diversion on the A3, southwards, near Junction 10.

List of London's most dangerous junctions for cyslists Here are the most dangerous junctions in London between 2019 and 2023.

The road will be closed in both directions between the M25, which connects with the A3 at junction 10 near Wisley, and the Painshill roundabout, which joins the A3 to the A245.

A huge full weekend closure on the A3 up to the M25 has been planned which could cause chaos in Surrey, as a huge diversion has been organised for drivers to make their way around. The route will ...

Slip roads at M25 junction 10 will be closed overnight from 9-12 September for lane widening.

Another closure of The M25 will take place this weekend as part of the multi-million project to create a new junction where it meets the A3.

Leave the M25 at junction 10 to join the A3 towards London. After 9½ miles at the Hook interchange leave the A3 turning right onto the A240 Epsom, Reigate.

A multi-million project to create a new junction connecting the A3 with the M25 has taken a huge step forward with two new bridges now in place.

Drivers face 18-mile diversions as beams for a bridge at the A3/M25 junction are installed.

Wandsworth council was named the borough with the most dangerous junction for cycling in the city, according to LCC – Upper Tooting Road cluster in southwest London. Scroll down to see the map.

Slip roads at M25 junction 10 will be closed overnight from 9-12 September for lane widening.