text: This article claims that it is now known as I-5, used to be officially known as Eastbank Freeway, and used to have a nickname of Minnesota Freeway.
  
  http://hamell.net/portlands-freeway-names-minnesota-freeway/
  
  What about the following?
  name=I-5
  old_name=Eastbank Freeway
  alt_name=Minnesota Freeway
  