Badaling expressway, is the G6 beijing-tibet expressway in the period of high speed, south the north third ring road, haidian district of Beijing madian bridge, north to Beijing yanqing badaling Great Wall, total length of 69.98 km, started in 1996, completed in 2001, for four to six lanes, design speed of 60-100 KPH, investment 4.885 billion yuan, the Beijing capital highway development group company, the original is a trunk highway Dan la highway (G025) line part of the changping juyongguan area, to yanqing badaling area.