The M4 motorway in Wiltshire has been closed eastbound following a serious collision. Emergency services, including Wiltshire Police, are at the scene.
Closure details
National Highways said the closure is between J15 Plough Lane Interchange (Marlborough A346; Swindon A419) and J14 Hungerford Interchange (Hungerford, Wantage A338).
Motorway cameras show traffic at a complete standstill, with drivers facing long delays.
Emergency response
All emergency services are in attendance. Further updates will follow as the situation develops.
