A crash on Auckland's Northern Motorway is causing headaches for motorists in peak-hour traffic.
Two cars were involved in the collision by the Upper Harbour Highway off ramp shortly before 5pm.
The cars were initially blocking the right hand lane.
A Northern Region police spokesperson said the crash had been cleared by 5.30pm.
Traffic was backed up to Northcote Rd and NZTA was warning northbound motorists to expect delays.