rajaväylän
Rajaväylä is a major arterial road in the Helsinki metropolitan area of Finland. The road forms part of the western corridor that links central Helsinki with western municipalities, notably Espoo. The name Rajaväylä, meaning “border road,” reflects its historical role as a boundary road along the urban fringe and its function in shaping travel patterns in the region.
Rajaväylä runs along the western side of the Helsinki region, connecting with other major routes and serving
As an urban arterial, Rajaväylä comprises multiple lanes in its busier segments and features interchanges to
The corridor has evolved through planning and construction as the Helsinki region expanded westward. Upgrades have
Länsiväylä; Itäväylä; Kehä I, II, III; E18; Helsinki regional transport planning.