Emergency services are at the scene of a serious crash on State Highway 1 at Warkworth, north of Auckland, involving multiple vehicles.
Police were called about 6.30pm.
Initial reports suggest there have been serious injuries.
Waka Kotahi said that SH1 was closed between Woodcocks Road and McKinney Road but a detour was available.
UPDATE 7:10PM
SH1 Warkworth is CLOSED between Woodcocks Rd and Mckinney Rd due to a crash. NB travellers please detour via Mckinney Rd, Wilson Rd, Pulham Rd, Palmer St, Whitaker Rd then back onto SH1. Reverse for SB road users. ^SG https://t.co/IvLZvl4smL— Waka Kotahi NZTA Auckland & Northland (@WakaKotahiAkNth) November 26, 2022