32200 (2025). Hon Julie Anne Genter to the Minister of Transport

Written Question
Published date: 14 Jul 2025
32200 (2025). Hon Julie Anne Genter to the Minister of Transport: What is the difference, if any, between the assumed cost in the Single Stage Business Case for the Melling Interchange and the confirmed contract cost for the project?
Hon Chris Bishop: The Single Stage Business Case for Melling Transport Improvements project which was prepared between 2018/19 and finalised in November 2019 had an estimated cost of $237m (P50). The total budget for the project is approximately $1 billion, which includes property, consenting, design, investigations, demolition, cash flow escalation, NZTA managed costs and client held risk provision.