THE M7 at Blacktown is closed after a multi-vehicle car and truck accident. Emergency services were called to the section of the motorway near Wallgrove Road and the Lighthorse Interchange just ...

A two-truck crash which killed one driver has thrown Sydney’s M7 motorway into chaos, with commuters facing 9km traffic and significant delays.

A truck fire has sparked major delays on Sydney's M7, shutting down all southbound lanes. Picture: Live Traffic NSW Traffic has banked up along the motorway, stretching back towards Horsley Park.