400-series highways will see posted speeds of 110km/h
The Ontario government is raising the speed limit permanently from 100 km/h to 110 km/h on 10 additional sections of provincial highways in northern and southern Ontario. The change builds on the safe and successful increase to six sections of provincial highways in 2022 and aligns with posted speed limits in other jurisdictions across Canada.
“Most of Ontario’s highways were originally designed to safely accommodate speed limits of 110 km/h and the data from our changes in 2022 shows they do just that,” said Prabmeet Sarkaria, Minister of Transportation. “These evidence-based increases are a common-sense change to make life more convenient for Ontario drivers while bringing our highway speed limits in line with other Canadian provinces.”
Starting July 12, 2024, the speed limit will be permanently raised to 110 km/h on most of the following provincial highway sections, with the remainder coming into force before the end of the year:
All highway sections were selected based on their ability to safely accommodate higher speed limits. Alberta, Manitoba, New Brunswick, Nova Scotia and Saskatchewan have a maximum speed limit of 110 km/h, while in British Columbia, the maximum speed limit is 120 km/h.