Summarizes research findings on the drivers, leading indicators, and impacts of premature starts to construction. Presents a Premature start Impact Analysis (PSIA) Tool that can help project participants to identify and avoid these premature starts, and offers numerous case studies to illustrate common issues and their early identification.NOTE: This publication's accompanying beta software is a proof of concept and is available for informational purposes only. By downloading or purchasing this publication, you understand and accept that its accompanying software may stop opening or running properly on future platforms and is not supported or maintained by CII. Both the publication and its software are protected by applicable copyright restrictions as set forth by CII. Any party interested in adapting this software is invited to contact CII Associate Director for Deployment to discuss licensing.