November 11, 1987 (September 20) Dingmao, the part of the country's first fully enclosed Interchange Expressway opened to traffic.

1987 11 11, a full interchange expressways - the Beijing section of the Beijing-Shijiazhuang highway, the second phase of the fully enclosed, today officially opened to use. Chinese Vice Premier Tian Jiyun opened this road and cut the ribbon.
Jingshi Highway Beijing Shijiazhuang to Guangzhou, Shenzhen, national roads, southwest of Beijing, an important trunk roads. Today the opening of this road, the east Third Ring Liuliqiao west Zhao Changxindian a total length of 14.04 km, 26.5 meters ·��. And has different styles overpass across the board at all junctions. phase one and two of the Beijing section of the
Beijing-Shijiazhuang highway design speed of 80 to 100 km, prevailing on the date of about fifty thousand. Prior to this, this road only 9 meters wide, and from the vehicle takes about an hour before it is passed, now just 10 minutes.