山东省在交通方面着力于打造一个公路、铁路、航空多管齐下的网络体系,精心构造“1h交通圈”。以青岛为龙头城市,以烟台为副中心城市的半岛城市群在区域对外交通上,主要通过9条高速公路、8条铁路以及全省9个机场和分工明确、布局有序的沿海港口体系向主要经济腹地及周边经济发 Shandong Province has made great efforts to build a multi-pronged network system of highways, railways and airlines in terms of traffic and carefully constructed “1h traffic circle.” The suburban urban agglomerations, with Qingdao as the leading city and Yantai as the sub-central city, mainly rely on nine expressways, eight railways and nine airports across the province and a well-defined and well-organized coastal port system The main economic hinterland and the surrounding economic development