its eastern end is the border of kenton in middlesex and kingsbury (in nw9) in london. kenton road is the a4006, apart from a short stretch west of northwick park roundabout, which is a small part of the a404. the road east of the kenton methodist church originally followed the route of what is now woodgrange avenue and was a continuation of kenton lane before being upgraded, re-positioned and renamed in the early 20th century as an eastward extension of the original kenton road.