March 2025 update: The System Expansion Monthly Status Report replaces both the Agency Progress Report, last published by Sound Transit in August 2024, and the Project Performance Tracker, last published in April 2024. This report provides an overview of progress and performance for Projects in Planning (Pre-Baseline) and Projects in Construction (Baselined) and contains detailed reports for all TIFIA funded projects. You can find information about project status on each project’s webpage.