Which is the longest national highway in the world with name specially?
Longest national highway: Australia’s Highway 1 at over 20,000 km (12,427 mi). It runs almost the entire way around the country’s coastline. With the exception of Canberra (which is inland) it links all the capital cities, although Brisbane and Darwin are not directly connected. Also the route links all the major towns and cities of the island state of Tasmania: Burnie, Devonport, Launceston and Hobart (the state’s capital). # Longest national highway (Point to point): The Trans-Canada Highway (Known as TCH 1 in western Canada) is 7,821 km (4,857 mi) long as of 2006[update]. It runs across southern Canada and connects with several major urban centres along its longitudinal route. # Largest national highway system: The United States of America has approximately 6,430,366 kilometres (3,995,644 mi) of highway within its borders as of 2008[update].
