A heads-up that Rossland Rd between Cochrane and Lake Ridge Rd will become a regional road (RR28) in addition to remaining Rossland Rd.

Source: https://www.durham.ca/en/news/public-notice-jurisdictional-change-of-rossland-road.aspx

I'm not 100% sure how to update a road with a change like that, so can someone please update it when the time comes?