Design Criteria Manual

The Design Criteria Manual is for use by Sound Transit engineering personnel and design consultants. It provides design policies and technical guidance for developing the design of new Link Light Rail systems and improvements to the existing Link Light Rail system in Pierce, Snohomish, and King Counties.

Documents in .pdf format require the free Adobe Acrobat Reader to view.
Design Criteria Manual
(PDF Document | 25MB) Updated 05/21/2021