Three lanes on a busy Auckland state highway were closed due to a crash this morning in bumper-to-bumper traffic.
Waka Kotahi NZTA announced at 12.10pm all lanes were now reopened on SH20 following the serious crash.
Motorists are still advised to allow for extra time travelling while delays in the area ease.
A police spokesperson said a vehicle flipped and came to a stop in the middle of the motorway heading west towards Queenstown Rd.