When fully complete, it will be 1,820 km (1,130 mi) in length.

The expressway is complete from Weihai, Shandong to Bazhou, Hebei.

The Baojin Expressway (Chinese: 保津高速公路; pinyin: Bǎojīn Gāosùgōnglù) is a highway in north China, linking Baoding in Hebei province with Tianjin municipality.

The expressway was first built in 1995 and opened to the general motoring public in mid-December 1999.

The western part links with the Jingshi Expressway 118 kilometres after its starting point from Beijing's 3rd Ring Road at Liuliqiao.