Traffic has ground to a standstill for southbound motorists on a busy Auckland motorway after a crash.
It appears a van towing a digger jackknifed on the Southwestern Motorway around 2.45pm.
Two lanes are blocked due to the crash just after the Maioro St on-ramp.
There is heavy congestion for southbound traffic just after the Waterview Tunnel.
A St John spokeswoman confirmed they sent an ambulance to the incident, but say there have been no injuries.