A slip is blocking part of State Highway 1 near Hundalee between Christchurch and Kaikōura.
The nortbound lane is closed but traffic is still able to get through as one lane is open under stop-go management.
There is also congestion on SH1 between Christchurch and Waipara due to holiday traffic.
People should expect delays and allow extra time for travel.
SH1 HUNDALEE, CANTERBURY – SLIP – 8:15AM
A slip is blocking a northbound lane 300m south of the Summit in Hundalee. Stop/Go traffic management is in place. Caution is advised along this route. More here: https://t.co/zMPA4IwLlb. ^MF pic.twitter.com/pLoHAaauc2
— Waka Kotahi NZTA Canterbury & West Coast (@WakaKotahiCWC) December 27, 2020