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Milestone Target Project refinement 2018 - 2019 Board advances refined project 2019 Conceptual engineering 2019 Environmental review (SEPA checklist) 2019 - 2020 Board selects project to be built 2020 Preliminary engineering 2020 -
Milestone Final route design Final stations designs and public art Obtain land use and construction permits Property acquisition and relocation -
Milestone Groundbreaking Construction updates and mitigation Construction of roadway improvements, parking and stations -
Start of service (2024)