A scrub fire has caused lanes to be closed on State Highway 2 between Masterton and Carterton.
Fire crews and power company workers are tackling downed powerlines and a scrub fire that broke out this afternoon just north of Clareville, Waka Kotahi said in a statement.
As of 4pm, SH2 is open to northbound traffic but the southbound lane remains closed between East Taratahi Rd and Hughes Line. Southbound traffic must detour via East Taratahi Rd and Hughes Line.
Drivers should follow the directions of contractors and emergency services and take extra care when travelling through the area.