This is a list of major roads in Toronto, Ontario, Canada. The city is organized in a grid pattern . Most streets are aligned in the north-south or east-west direction, based on the alignment with Lake Ontario. In other words, major north-south arterial roads are generally perpendicular to the Lake Ontario shoreline and major east-west arterial roads are generally parallel to the lake's shoreline. The Toronto road system is also influenced by its topography and there are many diagonal streets.
The following roads generally run east-west with few perturbations. They are ordered south to north.
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