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近十年来,伴随着城市规模的不断扩张,国民经济和社会的持续高速发展,城市中心区原有的道路交通条件越来越不能适应城市化发展的要求,城市交通拥挤、污染严重等一系列问题已经成为影响城市中心区乃至整个城市进一步健康发展的重要因素。
In the past ten years, along with the continuous expansion of urban scale and the sustained and rapid development of the national economy and society, the original road traffic conditions in urban centers are increasingly unable to meet the requirements of urbanization and urban traffic congestion and serious pollution. The problem has become an important factor that affects the further healthy development of urban centers and even the entire city.