The Ontario Highway 409 is a highway linking the 401 to Pearson Airport in Toronto and Mississauga Ontario.
Looking east on the 409 approaching the interchange with Martin Grove Road, after the 2009-10 reconstruction
The flyover from Highway 427 to Highway 409 was constructed in 1992, replacing an at-grade signalized intersection.
The at-grade signalized intersection of the Highway 427-409 junction in 1989
Highway 409 westbound approaching Highway 27 overpass in 2007, prior to 2008 reconstruction.