进入新世纪以来,杭州市引入“城市有机更新”理念,实施了一系列道路建设整治工程。现在,由城市快速路和主干道组成的城市“主动脉”逐步贯通,“主动脉”与城市次干道和支路组成的“毛细血管”之间的联系明显加强,交通总体供给水平和机动化水平得到明显提高。 Since entering the new century, Hangzhou introduced the concept of “urban organic renewal” and implemented a series of road construction remediation projects. At present, the city “aorta ” consisting of urban expressways and main roads is gradually connected, and the connection between “aorta ” and “capillaries ” composed of secondary roads and tributaries of cities is obviously strengthened. Traffic The overall level of supply and motorization have been significantly improved.