The project involves four interchanges at Hobsonville Road, Brigham Creek Road, Trig Road and Buckley Avenue.
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The 12km SH18 Upper Harbour motorway (Upper Harbour Corridor) is a toll road. -
The NZD$220m Hobsonville deviation is the final project for the SH18 motorway. -
The project involves four interchanges at Hobsonville Road, Brigham Creek... -
Construction was completed by August 2011, six months ahead of schedule. -
The project, which cost NZD$110m, involved three grade separated interchanges. -
Construction of the Albany Interchange.
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