A witness to the crash told the Herald the accident looked "pretty bad".
"A car has hit the bank and is on its roof ... it looked like people were stuck inside and construction workers nearby were trying to break the windows to get them out."
A second witness said the car was on its side with a man trapped inside as first responders tried to get him out.
"They've said the road will be closed for several hours."
SH59 PUKERUA BAY - CAR ROLL - 10:55AM, MON 31 JAN Due to a car roll, the southbound traffic is now BLOCKED north of Onepu Rd. Please plan your journey accordingly & avoid this area if possible. An update will be provided when the road status has changed. ^LZ pic.twitter.com/3lkdk7jgqq
— Waka Kotahi NZTA Wellington (@WakaKotahiWgtn) January 30, 2022
A police spokesperson confirmed this, saying it was expected the road would be closed "for some time".
A Wellington Free Ambulance spokesperson told the Herald they attended the crash, but had no further information, referring the Herald to police.