Yellowknife 24 hours per day 7 days per week. The highway system in the NWT is maintained by the Government of the Northwest Territories. Highway 4 (Ingraham Trail) and Highway 3 (Yellowknife Highway) both run through Yellowknife and are all-weather roads. One well-known, almost infamous, road in Yellowknife is Ragged Ass Road, after which Tom Cochrane named an album. Until 2012, Yellowknife did not have a permanent road connection to the rest of Canada's highway network, as the Yellowknife Highway relied, depending on the season, on ferry service or an ice road to cross the Mackenzie River. With the completion of
Provinces and territories of Canada territories are not sovereign, but instead their authorities and responsibilities come directly from the federal level, and as a result have a commissioner instead of a lieutenant governor. Notes: There are three territories in Canada. Unlike the provinces, the territories of Canada have no inherent sovereignty and have only those powers delegated to them by the federal government. They include all of mainland Canada north of latitude 60° north and west of Hudson Bay, as well as most islands north of the Canadian mainland (from those in James Bay to the Canadian Arctic islands). The following table lists the territories