Finnish national road 45
The Finnish national road 45 (Finnish: Kantatie 45; Swedish: Stamväg 45) is the 2nd class main route between the major cities of Helsinki and Hyvinkää in southern Finland. It runs from Käpylä in Helsinki to Hyrylä in Tuusula as a motorway called Tuusula Highway (Finnish: Tuusulanväylä, Swedish: Tusbyleden), where it continues to the edge of Hyvinkää and national road 3 as a smaller road called Hämeentie.