At 6:40am on Wednesday, 8 January, we received a call from Themes Valley Police to a road traffic collision on the M4 between Junctions 5 and 6.
Royal Berkshire Fire and Rescue Service crews from Slough and Langley fire stations were sent to the scene.
Upon arrival, crews discovered an incident involving five vehicles. Firefighters made the scene safe.
Crews were on the scene for around 14 minutes.