Three lanes are closed on the M4 following a crash.
There has been a crash on the M4 Westbound between J17 A350 (Chippenham) and J18 A46 (Bath / Tormarton).
Lanes one, two and three (Of three) are closed with traffic passing on the hard shoulder.
A spokesman for Highways England said: “All three lanes are likely to remain blocked until recovery arrives due to the extensive damage of the vehicles.
“All emergency services on scene.
“Please plan your journey and consider an alternative route to avoid delays.”
Updates to follow.