Yellowknife by Nav Canada. Yellowknife Transit is the public transportation agency in the city, and is the only transit system in the Northwest Territories. Road construction in Yellowknife is often a challenge due to the presence of permafrost which requires that roads generally be regraded and resurfaced every 10 to 20 years. Most roads in Yellowknife are paved and road width varies from . Winter snow removal is done on a regular schedule by the City of Yellowknife public works department. Speed limits are on most roads, in school zones, and on highways. School zones and playground zones are in effect
Yellowknife Yellowknife as having the coldest winter and longest snow cover season of any city in Canada, while also experiencing the sunniest spring and summer of any city in Canada. Yellowknife, like most other urban centres, has distinct commercial, industrial, and residential areas. Frame Lake, Niven Lake, Range Lake, and Old Town are the residential sectors, with some of the population living in high-rises in the downtown core. Niven Lake is the only area under active development and expansion. Downtown Yellowknife is home to most of the city's commercial activity, though some retail does exist in Range Lake. Industrial activity is