A gas main has ruptured, closing a road in the Auckland suburb of St Johns.
Felton Mathew Ave, between Farmhouse Lane and Howard Hunter Ave, has been closed.
Contractors are en route but motorists are advised to avoid the area and take alternative routes.
The rupture was reported to the fire service at 12.54pm.
Scott Osmond, of Northern Fire Service, said the rupture was a result of a company boring underground.