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随着我国机动车数量高速增长,城市交通机动化水平日益提高,交通拥堵等“城市病”已从大城市向中小城市乃至一些县城漫延。作为市区常住人口仅50余万的四川省二级城市德阳市,全市注册机动车辆已达69万辆,市区机动车16.1万辆,并且每年还以近20%的速度迅猛增长,加之道路及交通基础设施建设滞后,
With the rapid growth of the number of motor vehicles in our country, the level of motorization in urban areas is increasing day by day. Traffic congestion and other “urban diseases” have spread from large cities to small and medium-sized cities and even to some counties. As a municipality of secondary cities in Sichuan Province, Deyang City, a metropolitan area with a population of just over 500,000, the municipality has registered a total of 690,000 motor vehicles and 161,000 motor vehicles in the urban area. It also grows rapidly by nearly 20% every year. Coupled with roads and Transport infrastructure lags behind,