Sound Transit Northgate Light Rail Tunnel Final Design

OWNER Sound Transit | LOCATION Seattle, WA | PROJECT TYPE Civil, Light Rail, Tunnel Design









The responsibility of SCL as the Quality Assurance (QA) Manager includes Project Management and Control (PMC) as well as QA/QC.

Project Background

The Northgate Tunnel Final Design project will extend the Central Link light rail north from the University District to the Northgate neighborhood. This project will implement a system connecting four major urban centers, downtown Seattle, Capitol Hill, the University District, and Northgate to Central Link to enhance the commute efficiency and the transit capacity to the highest ridership corridor in the region. The three stations from the south to the north linking these centers are the Brooklyn, Roosevelt and Northgate stations.








Scope of Work