12:00PM, Thursday 15 September 2016
All lanes have now reopened, but Highways England is warning there are still some slight delays from Junction 6.
An accident on the M4 London-bound at junction 5 has closed two lanes.
Highways England has said emergency services are on the scene in Langley due to a ‘serious’ crash.
Congestion stretches to junction 7 (Slough West) and Highways England has said the incident is causing long delays of at least 30 minutes.
Traffic conditions are expected to return to normal between 1.45pm and 2pm.
Paramedics were called to the scene of a medical emergency in Maidenhead on Monday morning (June 27).
A teenager who died after getting into difficulty in the Jubilee River has been described as a ‘gentle giant’ in a tribute from his school.