Explore project phases
It takes a lot of work to bring a transit project into service. Major projects often take years of public involvement, planning, engineering, and analysis. Learn about the typical life cycle of a light rail project.
Building the system
Learn more about how Sound Transit is building one of the largest transit systems in the country.
Creating vibrant stations
We're building welcoming stations with public art, TOD, and sustainable design.
Planning future service
As our transit system grows, it takes a lot of planning and community involvement to respond to community needs.
Innovation and technology
Read about how Sound Transit uses research, testing, and tools and services to keep our system operating for decades to come.
Latest project updates
October 31, 2024
Shoreline North/185th Station
Full closure of 46th Ave W
October 28, 2024
Everett Link Extension