Welcome to the MTO Technical Publications website! This site houses key documents that are used for the design, construction, and maintenance of transportation infrastructure in Ontario.  Before proceeding, see What's New or view our How to Guide for tips on how to find what you need.

Other Sources of Information:

The MTO Online Library contains a broader collection of transportation related documents and materials.

The MTO Technical Consultation Portal contains technical documents that are currently under development.

The Project Management Best Practices website has been decommissioned and all documents are now available on this website.

As outlined in the OPS Accessible Customer Service Policy, we are committed to providing accessible customer service, therefore upon request, we can arrange for accessible formats and communication supports.  Highly specialized publications that are technical in nature and appear on this site are only available in English in accordance with Regulation 671/92, which does not require translation under the French Language Services Act. For assistance, please Contact Us.