Traffic comes to a halt on the Northern Motorway yesterday morning after a crash involving a ute, a petrol tanker, a car and a bus. Photos by Stephen Jaquiery. : Slipping and sliding in the ice

A car rolled yesterday in Portobello Rd, near the Cove. : Slipping and sliding in the ice

A car that slid off Eglinton Rd, Mornington, yesterday. Photos by Craig Baxter. : Slipping and sliding in the ice

A snow grader tows an Otago Corrections Facility van in Leith Valley Rd yesterday. : Slipping and sliding in the ice

A car sits partly in a ditch after leaving Brighton Rd yesterday. Photo by Stephen Jaquiery. : Slipping and sliding in the ice