Ontario Ministry of Transportation - Highway 401 (Toronto) The Ontario Government site for the Toronto area. You can click on the yellow dots for camera locations. The ones on Hwy 400 heading north out of Toronto would be most relevant for the Muskoka area.
Road Construction Reports for Highways in Ontario An arial view of the province, particularly the muskoka cottage country area and dots indicating where planned road work will be going on. You can click on it for more details.