Also found in: Acronyms, Wikipedia.
Trans-Canada Highway,c.4,800 mi (7,700 km) long, S Canada; dedicated 1962; completed 1970. The world's longest national highway, it traverses North America from St. John's, N.L., to Victoria, British Columbia. Ferry routes form vital links at the eastern and western ends of the highway. The Alaska HighwayAlaska Highway,
all-weather road, 1,523 mi (2,451 km) long, extending NW from Dawson Creek, British Columbia, to Fairbanks, Alaska. An extension of an existing Canadian road between Dawson Creek and Edmonton, Alta., the Alaska Highway was constructed (Mar.–Sept.
..... Click the link for more information. joins the Trans-Canada Highway at Calgary, Alta.