The Spadina Expressway was a proposed freeway to run from north of Highway 401 into the downtown of Toronto via the Cedarvale and Nordheimer Ravines and Spadina Road, it was only partially built before being cancelled in 1971 by the Ontario government due to public opposition. It was proposed in the mid-1960s as part of a network of freeways for Metropolitan Toronto. The completed section is known today as Allen Road.
Read more about this topic: Cancelled Expressways In Toronto