Using safety performance indicators to improve road safety

More than 1.3 million people die each year in road crashes, with millions more suffering life-altering injuries. The Safe System approach aims to eliminate deadly crashes through a comprehensive, shared-responsibility framework. This report offers guidelines for establishing Safety Performance Indicators (SPIs) to assess the effectiveness of Safe System policies in reducing road fatalities and serious injuries. It identifies international best practices for constructing and deploying SPIs, focusing on the case of Korea.