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Metrolinx Technical Standards

Welcome to the Metrolinx Technical Standards Library!

The official repository for Metrolinx technical standards.

Document Types

Are you looking for a specific document? Search and browse by entering keywords, document name and/or number.

For best results, we recommend using Google Chrome and clearing your browser cache. This will ensure you get the most up-to-date version of our standard documents.

Asset related documents required for project work must be requested through the Metrolinx Project Delivery Team.

Explore & Discover Documents

Interested in exploring our full collection? Browse the Master List of Standard Documents to view the detailed information for each standard documents or check out the library overview.

Master List of Standard Documents

Search and browse key details of all published standard documents.

Library Overview

A visual representation of the sections in the library.

Publication News

Stay informed with Publication News, featuring the latest updates on new and revised standards. Access important announcements and changes to ensure alignment with current engineering and regulatory requirements.

How-to Guide

Download our How-to Guide for step-by-step instructions on exploring and using the library.

Contact & Support

For inquiries or assistance, please contact us at MxTechnicalStandards@metrolinx.com or visit our FAQ page for detailed information and support.