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大连市黑石礁-河口公路改护建工程是为国家重点工程“华录”配套的省市重点公路工程。这段公路的建成不仅为“华录”提供良好的交通条件,同时也改善了大连七贤岭高科技园区的投资环境,缓解了城市进出口路段的交通紧张状况。 该路段全长5.868km,按国家一级公路山岭重丘区标准设计,路基宽21m,路面宽20.5m,设计时速80km/t,路面全部为沥青
Dalian Heishijiao - estuary highway maintenance and reconstruction project is a key national project “Hualu” supporting key provinces and cities highway project. The completion of this road not only provided good traffic conditions for Hualu, but also improved the investment environment in Qixianling Hi-Tech Park in Dalian and alleviated the traffic tension in the urban import and export sections. The road section of the total length of 5.868km, according to the national first-class highway hill area design standards, the roadbed width of 21m, the road width of 20.5m, the design speed of 80km / t, all pavement asphalt