THE M4 has been closed due to the fire at Heathrow Airport today.
All southbound traffic between the M4 and J4A has stopped due to the incident.
The M4 has been closed to all southbound traffic following a fire at Heathrow Airport (stock image)National Highways East confirmed the closure in a post on X, formerly Twitter.
“The M4 spur for HeathrowAirport is closed southbound between the M4 and J4A due to the closure of Heathrow Airport today following a large fire at an electrical substation,” they wrote in the statement.
For more information on the road closure and further disruptions, visit National Highways East .