This document summarizes a workshop on applying performance measures to highway capacity decision making. It discusses the objectives of the workshop, which were to understand and apply the elements of SHRP2's performance measurement framework. It provides an overview of SHRP2 research, including the development of a framework that integrates environmental, economic, community and other factors into transportation planning. It then details the framework, identifying topics and factors considered at different planning stages. The document outlines next steps for the region in developing an action plan and continuing stakeholder engagement to advance performance-based transportation decision making.