183 and Mopac Head North on 183. Exit Crystal Falls Parkway. Right on Crystal Falls Parkway. Left on Ronald Regan. Right on Via De Sienna. Georgetown at IH35 and University/29 Head West on Hwy 29. Left on Ronald Regan. Left on Via De Sienna. Round Rock at IH35 and 1431 Head West on 1431. Right on Parmer/Ronald Regan. Right on Via De Sienna.