New Zealand is embarking on its most expensive road project to date: a $3.65 billion expressway in Northland. The project, structured as a public-private partnership, aims to reduce travel times. However, analysis reveals concerningly low benefit-cost ratios, prompting questions about the project’s overall value for money. Critics suggest the immense cost may not translate into proportional economic gains. While proponents emphasize the potential for regional development and improved connectivity, the financial implications are under intense scrutiny. The low ratios indicate that the benefits derived from the expressway may not fully justify its substantial price tag. This raises concerns about efficient allocation of public funds and the long-term economic sustainability of the project.