South Lake Union

Sound Transit is studying the following station alternatives in South Lake Union.

  • Tunnel Harrison Street Station (associated with the 5th Avenue and Harrison Alternative) (Preferred alternative)
    • Tunnel station under Harrison Street between Aurora Avenue North and Dexter Avenue North
  • Tunnel Mercer Street Station (associated with the 6th Avenue and Mercer Alternative)
    • Tunnel station on the north side of Mercer Street between Taylor Avenue North and State Route 99 / Aurora Avenue North

View the Station Planning Progress Report for more details (7 MB).

Tunnel Harrison Street Station (associated with the 5th Avenue and Harrison Alternative) (Preferred alternative )

Tunnel Mercer Street Station (associated with the 6th Avenue and Mercer Alternative)