Karakoram Highway the lake by small vessels, to be reloaded onto trucks at the other end. In July 2012 Pakistan began constructing a revised route around the lake at a higher elevation with five new tunnels, with total length of 7.12 km, and two new bridges. The work was contracted out to the China Road & Bridge Corporation (CRBC) and was completed in September 2015—see Karakorum Highway Realignment (China-Pakistan Friendship Tunnels) below. At in length, the Pakistani section of the highway starts at Abbottabad, although the N-35 of which KKH is now part, officially starts from Hasan Abdal. The highway meets the
Top of the World Highway at the Canada–US border. The highway is so named because, along much of its length, it skirts the crest of the hills, giving looks down on the valleys. It is also one of the most northerly highways in the world at those latitudes. Two nearby, farther north highways are the Dempster Highway (Yukon Route 5) and the Dalton Highway (Alaska Route 11). It is not particularly safe in winter, even for snowmobile use, due to the lack of trees for shelter. A ferry connects West Dawson to Dawson in summer, and residents living in West Dawson and nearby Sunnydale cross