The National road 1 / E18, that goes from Helsinki to Turku is motorway all the way, but it wasn't so until 2009, when the last section was finished and opened for public. It is also a part of European route 18 that goes from Ireland to Russia, passing through Scotland, England, Norway, Sweden and Finland.
The National road 1 starts from Munkkiniemi in Helsinki and ends in VI District, in Turku. I have to admit that I didn't know that Turku's city center was divided into districts. And not named like usually.
So, my journey begins from the Munkkiniemi:
I am not going to mark every exit on the road, which most are time stamped on the video itself. Most of the biggest ones, like this, National road 2 exit: