Significant delays are expected on State Highway 1 into Wellington after a crash involving up to four cars this morning.
NZTA said the crash was initially blocking the right-hand lane southbound, south of Porirua.
While it was cleared to the shoulder by 7.40am, ''significant delays'' were expected, a spokesman said.
Initial reports had it that between two and four cars were involved, police said.
There were no reported injuries but there was debris on the road.
A tow truck was needed to clear the scene.
Delays were expected.
See NZTA's website for real-time footage of the nation's traffic conditions.
- The Dominion Post