M4 Accident Today Live: Drivers on the M4 in Berkshire are facing delays following a road traffic collision on the eastbound carriageway between Junction 8/9 and Junction 6.
According to a latest update from Thames Valley Incident Alert, two lanes have now reopened, while two lanes remain closed as emergency services continue dealing with the incident.
The collision is affecting eastbound traffic between the Maidenhead/High Wycombe area and Slough. Motorists approaching the affected section should expect slower-moving traffic and possible delays while the remaining lane restrictions are in place.
The precise circumstances of the collision, including the number of vehicles involved and whether anyone was injured, have not been independently confirmed in the latest information available.
Live M4 traffic sources show that this section of the motorway is covered by National Highways traffic monitoring, although publicly indexed feeds may not immediately reflect a developing incident.
Drivers are advised to approach the area carefully, allow additional travel time and follow directions from police, National Highways and other emergency responders at the scene.
The situation remains developing, and lane availability may change as the response continues. Further updates are expected as the incident is cleared.