Mixed traffic, low speed and high density are the main characteristics of urban traffic in China, and also are the main reasons of the lowering traffic capacity and increasing delay of intersection.
混合、低速、高密度是中国城市交通的基本特点，是造成交叉口通行能力下降和延误增加的主要原因。
Paul Fu-speed, Chang Shih-high-speed intersection in the territory, for an important transportation hub in the west of Baoding.
保阜高速、张石高速在境内交汇，为保定西部重要的交通枢纽。
Paul Fu-speed, Chang Shih-high-speed intersection in the territory, for an important transportation hub in the west of Baoding.
保阜高速、张石高速在境内交汇，为保定西部重要的交通枢纽。
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