"We are keeping all the occupants warm and dry, police have set up a roadblock, and we have diversions in place.
Wellington City Council has placed the households evacuated into temporary accommodation, and a council spokesperson told the Herald a site investigation will be required to know whether they can return home.
State Highway 59 has closed between Pukerua Bay and Paekakariki, with council contractors on site to clear debris.
People are urged to use State Highway 1 Transmission Gully as an alternative route as the road will be closed for some time.
Seatoun Tunnel has also closed again to help clear debris left from a large tree which fell last week.
There have been several other slips across Wellington City overnight and into Friday morning, and a couple of blocked drains.
From Kelburn to Khandallah, slips have covered roads and made commuting challenging and the council recommends people keep their wits about them while driving.
State Highway 59 has closed between Pukerua Bay and Paekakariki, with council contractors on site to clear debris.
People are urged to use State Highway 1 Transmission Gully as an alternative route as the road will be closed for some time.
"Crews are prioritising work and focusing on clearing slips from arterial routes – this means motorists and pedestrians need to take care because some smaller slips may not be cleared today. Road users are urged to drive and ride to the conditions especially in hillier parts of the city where more slips may come down over the next few days."
There have been almost 500 slips over the past few soggy weeks in the capital.
They have been caused by a long period of wet weather, according to GNS Science.
