2009年5月1日,河北沿海高速公路涧河主线收费站通车运营和天津市海滨大道北段的贯通,沿海高速公路唐津段正式通车,标志着河北省沿海高速公路全线贯通。沿海高速公路是河北省“五纵、六横、七条线”高速公路网主骨架的重要组成部分,全长约160 km,起自京秦高速公路北戴河服务区,与天津市海滨大道相连,其中秦皇岛段、唐山段已于2007年12月21日通车。 May 1, 2009, Hebei Coastal Expressway Jianhe main toll station opened to traffic operations and the northern section of Tianjin Binhai Avenue, the Tangyun section of the coastal highway was officially opened, marking the Hebei Provincial Expressway across the board through. Coastal Expressway is an important part of Hebei Province’s “five vertical, six horizontal and seven lines” main network of highway network. The total length is about 160 km. It is connected with Beidaihe service area of ​​Beijing-Qinhuangdao Expressway and connected with Tianjin Binhai Avenue , Of which Qinhuangdao section, Tangshan section was opened on December 21, 2007.