He advised rugby supporters travelling from Taranaki to the Steamers versus Taranaki game tomorrow to allow sufficient time for their journey.
"We do not anticipate large numbers of travellers and we have certainly allowed for the expected volumes using either the detour route or the alternate roads."
The road over the Kaimai Range is open to one lane until this weekend's work commences.
For more information call NZTA's freephone 08004 HIGHWAYS or 0800 44 44 49, or check the website www.highwayinfo.govt.nz for up-to-the-minute info on road conditions.