National Highways says: “3 (of 4) lanes are closed on the M25 in Surrey clockwise between J9 near Leatherhead and J10 near Guildford following a multi-vehicle collision. 

“There are severe delays on approach of at least 90 minutes above normal travel times and 10 miles of congestion. 

“If this impacts on your planned route, please allow extra journey time.

“Plan ahead, you may wish to re-route or even delay your journey. Further information is available from National Highways by visiting our www.trafficengland.com website and travel apps, or via our regional ‘X’ feed.

“Our 24/7 contact centre team is also available to provide up to the minute information on 0300 123 5000.”