Project Details

Manukau Harbour Crossing


SH20
Onehunga / Mangere
Purpose: To provide additional capacity across harbour and adjoining road networks.
EstimatedCost: $100+M *
Start Date: 2008
End Date: 2011
Location: Onehunga / Mangere
Engineering Features: Harbour Bridge duplication.

Other: * Based on Transit New Zealand's 10-year State Highway Plan and Forecast 2006/07 to 2015/16

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