A serious collision has caused the clockwise M25 to be closed between Junction 15 (M4) and Junction 16 (M40) this morning, leading to long queues and significant disruption. Emergency services, including an air ambulance, are at the scene.
Key Updates
- Clockwise Closure: The road remains closed from J15 to J16.
- Queues and Congestion: Traffic is backed up to J13 Staines. Onlookers are causing delays on the anticlockwise carriageway, with queues stretching back to J16 M40. Congestion has also extended to both sides of the M4, with delays reaching Heathrow and Slough.
- Anticlockwise Release: Traffic on the anticlockwise M25 has now been released.
Diversion Routes
A diversion is in place, following the Hollow Triangle Symbol:
- Leave the M25 at J15 (M4 westbound).
- Exit the M4 at J5 (Langley).
- Follow the A4 towards Slough.
- Take the A412 to Denham Roundabout.
- Rejoin the M40 and then the M25 at J16.
Drivers are advised to plan alternative routes and expect delays.
Impact on Commuters
Motorists traveling on the M25 and M4 are urged to avoid the area if possible and allow extra time for journeys. The incident has caused severe disruption to traffic flow, affecting major routes around Heathrow, Slough, and Denham.
Emergency Response
The air ambulance and other emergency services remain on-site to attend to the situation. No further details regarding the collision or injuries have been confirmed at this time.
