Drivers have been trapped in massive queues on the M25 outside Heathrow Airport due to a broken-down vehicle.
Congestion on the motorway was building after the vehicle broke down clockwise at J14 A3113 Airport Way.
Cars have been pictured in bumper to bumper traffic this afternoon with one driver taking to X saying: "This is painful."
There is heavy congestion on the M25 at J14 A3113 Airport Way with 10 minute delays but all lanes are open.
National Highways says that there is still congestion on the M25 at J14 with traffic not moving and there are delays of around 10 minutes.
Traffic doesn't appear to be easing on the M25 this afternoon, live traffic cameras show.
Queues started building outside Heathrow Airport at Junction 14 earlier - but drivers are now facing traffic as far back as junction 15.
Traffic at junction 15 on the M25(Image: Highways England)
Queues are now tailing back to Junction 13 after a vehicle broke down clockwise at J14 A3113 Airport Way.
The entrance to Heathrow Airport's Terminals 4 and 5 can be accessed via Junction 14.
A section of the M25 is facing heavy traffic this afternoon due to a broken down vehicle.
Drivers are facing long delays outside Heathrow Airport.