When State Highway 1 across the Brynderwyn Hills is closed for a $61million repair programme in coming months, the detour route for all HPMV traffic will add 71km to the journey between Auckland and Whangarei.
The Brynderwyn closure is scheduled to begin on Monday February 26 and in recent weeks work has been progressing on the various detour routes to be used.
Steve Mutton, Director Regional Relationships NZTA says that crews have been preparing SH12 and SH14 for heavy vehicles while working closely with the Northland Transportation Alliance on local detour routes for light vehicles including Cove Road and Paparoa Oakleigh Road.
NZTA says high produ...