50082 (2025). Hon Julie Anne Genter to the Minister of Transport

Written Question
Published date: 30 Oct 2025
50082 (2025). Hon Julie Anne Genter to the Minister of Transport: Further to WQ answer 48104 (2025), what was the discount rate and evaluation period for the most recent BCR of Mill Road?
Hon Chris Bishop: I am advised the BCR was based on an analysis period of 60 years. As a Road of National Significance, the project is considered to qualify for use of this evaluation period given the significant costs and benefits associated with the project and the long-lived nature of the proposed infrastructure. A discount rate of 2 percent was applied to all annual benefits and costs.