Ontario’s speed limit increase to 110 km/h on selected highways comes into effect Trucker Access › Forums › Diesel News › Ontario’s speed limit increase to 110 km/h on selected highways comes into effect This topic has 0 replies, 1 voice, and was last updated 11 months, 1 week ago by EazyRiDer66. You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In