For those who ride on the Lakeshore, perhaps it's time to reconsider the route. It doesn't sound like these are huge pieces falling (not like Autoroute Ville Marie in Montreal) but likely big enough to seriously insure or kill a motorcyclist.
http://www.theglobeandmail.com/news...ling-from-gardiner-expressway/article4367929/
http://www.theglobeandmail.com/news...ling-from-gardiner-expressway/article4367929/