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The Third Avenue entrance to the King County Courthouse is temporarily closed. Please use the Fourth Avenue entrance.  
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The King County Courthouse (Seattle) 3rd Avenue entrance is closed due to construction. It will remain closed through July 26. Please use the 4th Avenue entrance on the west side of 4th Avenue. Visitors can also use the King County Administration Building to enter the courthouse. Enter the Admin Building on 4th Avenue or 5th Avenue and take the elevator to "T" Tunnel.