Motorists are being warned to expect delays after a crash on Auckland's Northern motorway.
The crash - which happened at about 3:20pm near the Greville Rd off-ramp - has blocked the left northbound lane.
The New Zealand Transport Agency is warning that motorists should expect delays and take extra care.
Queues are also building north of Wairau Valley.
Google Maps says there is "heavy traffic in this area" and that the route is "much slower than usual".
Newshub.
