57472 (2025). Hon Julie Anne Genter to the Minister of Transport

Written Question
Published date: 15 Jan 2026
57472 (2025). Hon Julie Anne Genter to the Minister of Transport: Further to WQ 55510, what were the disbenefits of the SH1 Improvements Project, broken down by outcome type?
Hon Chris Bishop: The latest transport economic analysis identifies monetised disbenefits relating to two outcome types: vehicle operating costs, and emissions. These were considered alongside the five outcome types that delivered positive benefits (travel time savings, travel time reliability, active travel, safety and wider economic benefits) to calculate the total economic benefits for the project.