9news.com.au | Driver in serious condition after truck rolls, sparking partial closure of Sydney's M1 Motorway 9news.com.au All northbound lanes of the M1 Motorway at Berowra in Sydney's north have been closed following a crash. A truck rolled over this morning, colliding with at least two other vehicles. The truck's driver was briefly trapped inside the cabin of his ... Truck rollover closes M1 Pacific Motorway northbound in Berowra Truck rollover closes part of Pacific Motorway |