Complex sentence: The freeway begins at the Peace Bridge in Fort Erie and travels around the western shore of Lake Ontario, ending at Highway 427, where the road continues as the Gardiner Expressway into downtown Toronto.
Split into simpler sentences: The freeway begins at the Peace Bridge in Fort Erie and travels around the western shore of Lake Ontario, ending at Highway 427. The physical highway, however, continues as the Gardiner Expressway into downtown Toronto.