A major road to Auckland Airport has been re-opened after it was closed earlier this afternoon when a gas main ruptured.

Photo: RNZ

The Transport Agency said the incident happened within the SH20A to Airport road project.

Kirkbride Road was closed at the intersection of Ascot Road for some time, but was re-opened a shot time ago.

NZTA said traffic was heavy in the area and motorists can expect delays in the area.